---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-90 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 13423 0 2057 15167 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dc:3b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85249sec preferred_lft 85249sec inet6 fe80::f816:3eff:fedc:3be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90) 12/15/25 _x86_64_ (4 CPU) 03:28:48 LINUX RESTART (4 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:00 32.89 0.55 32.34 4.40 37179.00 03:31:01 16.15 0.00 16.15 0.00 23268.53 03:32:01 0.73 0.00 0.73 0.00 8.53 03:33:01 21.74 20.47 1.27 2378.68 915.68 03:34:01 10.21 6.35 3.87 283.29 399.13 03:35:01 186.92 8.21 178.71 246.45 2468.78 03:36:01 105.40 19.10 86.30 696.15 8831.73 03:37:01 114.01 18.36 95.65 423.19 11099.37 03:38:01 16.25 0.27 15.98 30.93 1389.10 03:39:01 1.32 0.00 1.32 0.00 18.00 03:40:01 0.98 0.00 0.98 0.00 11.86 03:41:01 0.90 0.00 0.90 0.00 12.93 03:42:01 1.07 0.00 1.07 0.00 12.00 03:43:01 0.78 0.00 0.78 0.00 10.80 03:44:01 3.53 1.83 1.70 14.66 25.20 03:45:01 0.92 0.00 0.92 0.00 12.40 03:46:01 1.13 0.00 1.13 0.00 12.93 03:47:01 0.88 0.00 0.88 0.00 11.73 Average: 28.65 4.17 24.48 226.36 4778.06 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:00 14881732 15964452 1543236 9.40 30480 1273596 310376 1.78 198032 1183692 276 03:31:01 14881964 15964796 1543004 9.39 30552 1273600 310376 1.78 198012 1183620 156 03:32:01 14881812 15964708 1543156 9.40 30568 1273604 310376 1.78 197948 1183624 0 03:33:01 14770180 15956176 1654788 10.07 31884 1373984 319932 1.83 208284 1278476 4736 03:34:01 14564520 15771676 1860448 11.33 31972 1394948 688824 3.94 408308 1281500 200 03:35:01 14405872 15646764 2019096 12.29 32672 1427148 736628 4.22 541592 1304596 1228 03:36:01 13912384 15580848 2512584 15.30 70596 1791956 770660 4.41 638208 1648012 219228 03:37:01 13770120 15550464 2654848 16.16 77936 1890228 795936 4.56 705464 1711784 10180 03:38:01 13820688 15600920 2604280 15.86 78920 1889240 737464 4.22 657260 1710332 176 03:39:01 13820880 15601136 2604088 15.85 78952 1889248 737464 4.22 657468 1710340 88 03:40:01 13820888 15601180 2604080 15.85 78980 1889252 737464 4.22 657172 1710344 180 03:41:01 13820816 15601264 2604152 15.85 79004 1889384 737464 4.22 657332 1710476 252 03:42:01 13820824 15601300 2604144 15.85 79032 1889384 737464 4.22 657368 1710476 4 03:43:01 13820624 15601116 2604344 15.86 79052 1889392 737464 4.22 657212 1710484 160 03:44:01 13819868 15600844 2605100 15.86 79520 1889396 756788 4.33 657724 1710488 140 03:45:01 13819556 15600580 2605412 15.86 79552 1889404 756788 4.33 657864 1710496 264 03:46:01 13819844 15600912 2605124 15.86 79592 1889404 756788 4.33 657820 1710496 16 03:47:01 13819940 15601040 2605028 15.86 79620 1889408 756788 4.33 657876 1710500 180 Average: 14126251 15689454 2298717 14.00 62716 1699588 649725 3.72 537275 1548874 13192 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:00 ens3 0.70 0.23 0.08 0.04 0.00 0.00 0.00 0.00 03:30:00 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 0.34 0.16 0.03 0.01 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 0.17 0.00 0.02 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 1.03 0.87 0.30 0.16 0.00 0.00 0.00 0.00 03:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:34:01 ens3 48.93 48.78 225.17 9.92 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 124.39 104.95 481.40 46.80 0.00 0.00 0.00 0.00 03:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:36:01 ens3 68.06 51.76 1145.21 17.71 0.00 0.00 0.00 0.00 03:36:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:37:01 ens3 125.09 97.22 737.23 29.29 0.00 0.00 0.00 0.00 03:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:38:01 ens3 4.90 3.17 3.32 1.65 0.00 0.00 0.00 0.00 03:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:39:01 ens3 0.57 0.25 0.22 0.08 0.00 0.00 0.00 0.00 03:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.12 0.05 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 0.48 0.25 0.16 0.11 0.00 0.00 0.00 0.00 03:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 0.10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 0.25 0.15 0.05 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 0.13 0.03 0.01 0.00 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 0.17 0.12 0.02 0.04 0.00 0.00 0.00 0.00 03:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:46:01 ens3 0.17 0.05 0.05 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 0.28 0.13 0.06 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 20.86 17.10 143.94 5.87 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90) 12/15/25 _x86_64_ (4 CPU) 03:28:48 LINUX RESTART (4 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:00 all 0.03 0.00 0.04 1.92 0.01 98.01 03:30:00 0 0.02 0.00 0.05 0.05 0.00 99.88 03:30:00 1 0.00 0.00 0.05 7.51 0.02 92.42 03:30:00 2 0.02 0.00 0.00 0.00 0.02 99.97 03:30:00 3 0.07 0.00 0.03 0.13 0.00 99.77 03:31:01 all 0.01 0.00 0.01 1.14 0.01 98.83 03:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:31:01 1 0.00 0.00 0.02 4.31 0.02 95.65 03:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:31:01 3 0.03 0.00 0.02 0.25 0.00 99.71 03:32:01 all 0.01 0.00 0.00 0.00 0.00 99.98 03:32:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:32:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:32:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:32:01 3 0.03 0.00 0.00 0.00 0.00 99.97 03:33:01 all 0.49 0.00 0.17 0.21 0.01 99.12 03:33:01 0 0.82 0.00 0.18 0.38 0.00 98.62 03:33:01 1 0.65 0.00 0.20 0.13 0.02 99.00 03:33:01 2 0.35 0.00 0.15 0.12 0.00 99.38 03:33:01 3 0.13 0.00 0.15 0.23 0.02 99.47 03:34:01 all 1.26 0.00 0.14 0.07 0.01 98.52 03:34:01 0 0.97 0.00 0.15 0.02 0.02 98.85 03:34:01 1 1.77 0.00 0.08 0.02 0.02 98.12 03:34:01 2 1.08 0.00 0.20 0.15 0.02 98.55 03:34:01 3 1.22 0.00 0.17 0.10 0.00 98.52 03:35:01 all 4.81 0.00 0.55 0.96 0.05 93.63 03:35:01 0 5.80 0.00 0.47 0.32 0.07 93.35 03:35:01 1 3.43 0.00 1.12 3.26 0.05 92.14 03:35:01 2 3.08 0.00 0.33 0.03 0.02 96.53 03:35:01 3 6.92 0.00 0.27 0.25 0.05 92.52 03:36:01 all 20.77 0.00 1.47 2.03 0.06 75.66 03:36:01 0 30.43 0.00 2.19 5.14 0.10 62.15 03:36:01 1 26.78 0.00 1.82 0.80 0.05 70.54 03:36:01 2 18.76 0.00 1.30 0.35 0.05 79.54 03:36:01 3 7.14 0.00 0.57 1.85 0.03 90.41 03:37:01 all 13.35 0.00 1.07 0.61 0.05 84.93 03:37:01 0 10.79 0.00 1.26 1.02 0.07 86.86 03:37:01 1 15.30 0.00 0.77 0.07 0.05 83.81 03:37:01 2 14.55 0.00 1.45 1.24 0.05 82.71 03:37:01 3 12.75 0.00 0.78 0.08 0.03 86.35 03:38:01 all 3.53 0.00 0.16 0.15 0.02 96.14 03:38:01 0 0.17 0.00 0.08 0.25 0.03 99.47 03:38:01 1 0.13 0.00 0.05 0.03 0.02 99.77 03:38:01 2 0.42 0.00 0.08 0.25 0.02 99.23 03:38:01 3 13.38 0.00 0.47 0.07 0.02 86.07 03:39:01 all 0.11 0.00 0.02 0.02 0.01 99.84 03:39:01 0 0.03 0.00 0.05 0.00 0.03 99.88 03:39:01 1 0.02 0.00 0.00 0.05 0.00 99.93 03:39:01 2 0.38 0.00 0.03 0.00 0.00 99.58 03:39:01 3 0.00 0.00 0.00 0.02 0.02 99.97 03:40:01 all 0.07 0.00 0.04 0.00 0.01 99.88 03:40:01 0 0.05 0.00 0.03 0.00 0.03 99.88 03:40:01 1 0.00 0.00 0.02 0.00 0.02 99.97 03:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 03:40:01 3 0.23 0.00 0.10 0.00 0.00 99.67 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 0.01 0.00 0.01 0.00 0.01 99.96 03:41:01 0 0.02 0.00 0.03 0.00 0.02 99.93 03:41:01 1 0.02 0.00 0.00 0.02 0.00 99.97 03:41:01 2 0.02 0.00 0.00 0.02 0.00 99.97 03:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 03:42:01 all 0.01 0.00 0.01 0.00 0.01 99.97 03:42:01 0 0.03 0.00 0.03 0.00 0.03 99.90 03:42:01 1 0.00 0.00 0.02 0.02 0.02 99.95 03:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:42:01 3 0.00 0.00 0.00 0.00 0.02 99.98 03:43:01 all 0.01 0.00 0.00 0.00 0.01 99.97 03:43:01 0 0.03 0.00 0.00 0.00 0.02 99.95 03:43:01 1 0.00 0.00 0.00 0.02 0.00 99.98 03:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:43:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:44:01 all 0.03 0.00 0.02 0.02 0.01 99.92 03:44:01 0 0.03 0.00 0.03 0.00 0.03 99.90 03:44:01 1 0.02 0.00 0.02 0.02 0.02 99.93 03:44:01 2 0.02 0.00 0.05 0.05 0.02 99.87 03:44:01 3 0.03 0.00 0.00 0.00 0.02 99.95 03:45:01 all 0.01 0.00 0.01 0.01 0.01 99.96 03:45:01 0 0.05 0.00 0.00 0.00 0.02 99.93 03:45:01 1 0.00 0.00 0.02 0.02 0.00 99.97 03:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:46:01 all 0.01 0.00 0.01 0.02 0.01 99.96 03:46:01 0 0.03 0.00 0.02 0.00 0.03 99.92 03:46:01 1 0.00 0.00 0.02 0.07 0.02 99.90 03:46:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:46:01 3 0.00 0.00 0.02 0.00 0.02 99.97 03:47:01 all 0.14 0.00 0.02 0.00 0.01 99.83 03:47:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:47:01 1 0.00 0.00 0.00 0.03 0.00 99.97 03:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 03:47:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 2.48 0.00 0.21 0.40 0.02 96.90 Average: 0 2.73 0.00 0.26 0.40 0.03 96.58 Average: 1 2.66 0.00 0.23 0.91 0.02 96.17 Average: 2 2.15 0.00 0.20 0.12 0.01 97.52 Average: 3 2.36 0.00 0.14 0.17 0.01 97.32