---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19182 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 8.4G 69G 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 565 13125 0 2348 15143 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:9d:22:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:fe9d:2203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19182) 02/22/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 148.38 10.86 137.52 277.51 52775.61 09:40:01 18.69 0.00 18.69 0.00 2458.95 09:41:01 1.75 0.00 1.75 0.00 496.63 09:42:01 3.50 0.02 3.48 0.13 1355.91 09:43:01 3.08 0.00 3.08 0.00 671.89 09:44:01 2.90 0.00 2.90 0.00 895.57 09:45:01 2.15 0.02 2.13 0.13 555.64 09:46:01 4.98 0.00 4.98 0.00 890.78 09:47:01 7.97 0.00 7.97 0.00 1463.76 09:48:01 2.73 0.00 2.73 0.00 452.72 09:49:01 2.38 0.00 2.38 0.00 370.60 09:50:01 2.60 0.00 2.60 0.00 361.54 09:51:01 3.28 0.00 3.28 0.00 512.23 09:52:01 6.00 0.00 6.00 0.00 1195.93 09:53:01 161.38 7.21 154.17 186.60 11201.33 09:54:01 102.32 1.33 100.98 70.52 8047.59 Average: 29.64 1.22 28.43 33.47 5234.92 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13894136 15610464 2530832 15.41 72548 1837792 721424 4.13 615744 1688480 51280 09:40:01 13880716 15607188 2544252 15.49 79856 1838992 721424 4.13 625068 1689660 608 09:41:01 13867252 15602000 2557716 15.57 86320 1839536 721424 4.13 634960 1690208 4112 09:42:01 13842600 15596008 2582368 15.72 94804 1846704 721424 4.13 646612 1697332 5212 09:43:01 13827732 15590936 2597236 15.81 101336 1848516 739936 4.23 656328 1699164 6356 09:44:01 13813192 15587896 2611776 15.90 109432 1850072 739936 4.23 665864 1700712 1316 09:45:01 13800236 15584356 2624732 15.98 116660 1850752 739936 4.23 674768 1701380 4212 09:46:01 13784592 15581860 2640376 16.08 122404 1856096 739936 4.23 680920 1706716 4540 09:47:01 13764664 15578352 2660304 16.20 127588 1864696 739936 4.23 687128 1715312 5280 09:48:01 13758544 15577128 2666424 16.23 131368 1865180 739936 4.23 691028 1715792 2104 09:49:01 13751328 15575272 2673640 16.28 135780 1865324 739936 4.23 696196 1716032 2116 09:50:01 13745020 15574308 2679948 16.32 139868 1865700 739936 4.23 700444 1716296 2212 09:51:01 13735412 15573636 2689556 16.37 145508 1867504 739936 4.23 706264 1718096 6028 09:52:01 13716348 15571012 2708620 16.49 150880 1875964 739936 4.23 711508 1726556 9612 09:53:01 13425376 15574380 2999592 18.26 247008 2014788 748264 4.28 871176 1792668 64840 09:54:01 13489300 15554436 2935668 17.87 250024 1975160 758240 4.34 857628 1791216 9512 Average: 13756028 15583702 2668940 16.25 131962 1872674 736972 4.22 695102 1716601 11209 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 151.53 122.94 1129.50 33.13 0.00 0.00 0.00 0.00 09:39:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 143.44 133.03 205.97 36.80 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 126.37 118.11 179.71 31.44 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 229.18 247.76 272.00 73.25 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 143.41 134.43 236.43 36.36 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 150.65 148.42 208.61 42.14 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 130.29 123.66 201.34 35.36 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 166.67 176.07 224.81 49.54 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 193.32 213.58 256.10 61.67 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 81.54 68.36 206.07 18.65 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 87.92 76.65 209.58 20.26 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 85.60 72.95 215.78 20.21 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 125.32 117.73 217.80 34.02 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 187.64 215.41 196.07 63.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 325.21 356.68 1286.41 95.06 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 421.13 416.05 109.22 120.17 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.86 171.40 334.86 48.21 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-19182) 02/22/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 12.08 0.00 1.19 3.15 0.07 83.51 09:39:02 0 13.29 0.00 0.95 4.25 0.07 81.44 09:39:02 1 27.56 0.00 2.39 3.44 0.12 66.49 09:39:02 2 3.91 0.00 0.28 0.05 0.05 95.70 09:39:02 3 3.56 0.00 1.10 4.86 0.05 90.42 09:40:01 all 0.49 0.00 0.37 0.15 0.06 98.94 09:40:01 0 0.15 0.00 0.08 0.00 0.03 99.73 09:40:01 1 0.76 0.00 0.59 0.03 0.08 98.52 09:40:01 2 0.82 0.00 0.60 0.02 0.05 98.52 09:40:01 3 0.20 0.00 0.19 0.56 0.05 99.00 09:41:01 all 0.43 0.00 0.30 0.05 0.06 99.17 09:41:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:41:01 1 0.67 0.00 0.53 0.02 0.07 98.71 09:41:01 2 0.84 0.00 0.45 0.03 0.10 98.57 09:41:01 3 0.13 0.00 0.13 0.15 0.03 99.55 09:42:01 all 0.74 0.00 0.54 0.09 0.06 98.56 09:42:01 0 0.05 0.00 0.05 0.00 0.07 99.83 09:42:01 1 2.40 0.00 1.69 0.05 0.10 95.76 09:42:01 2 0.32 0.00 0.23 0.00 0.05 99.40 09:42:01 3 0.18 0.00 0.18 0.32 0.05 99.27 09:43:01 all 0.56 0.00 0.34 0.10 0.04 98.96 09:43:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:43:01 1 1.78 0.00 1.09 0.00 0.07 97.07 09:43:01 2 0.25 0.00 0.12 0.07 0.03 99.53 09:43:01 3 0.12 0.00 0.10 0.30 0.03 99.45 09:44:01 all 0.55 0.00 0.41 0.11 0.05 98.88 09:44:01 0 1.42 0.00 1.09 0.03 0.07 97.39 09:44:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:44:01 2 0.62 0.00 0.42 0.00 0.05 98.91 09:44:01 3 0.10 0.00 0.10 0.42 0.03 99.35 09:45:01 all 0.58 0.00 0.38 0.03 0.04 98.98 09:45:01 0 0.45 0.00 0.27 0.00 0.05 99.23 09:45:01 1 1.17 0.00 0.73 0.02 0.07 98.01 09:45:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:45:01 3 0.64 0.00 0.42 0.10 0.05 98.79 09:46:01 all 0.66 0.00 0.41 0.06 0.04 98.83 09:46:01 0 1.65 0.00 1.07 0.02 0.07 97.20 09:46:01 1 0.78 0.00 0.38 0.00 0.03 98.80 09:46:01 2 0.07 0.00 0.05 0.00 0.03 99.85 09:46:01 3 0.13 0.00 0.17 0.20 0.02 99.48 09:47:01 all 0.58 0.00 0.41 0.09 0.04 98.88 09:47:01 0 2.20 0.00 1.47 0.03 0.08 96.21 09:47:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:47:01 2 0.03 0.00 0.02 0.00 0.07 99.88 09:47:01 3 0.05 0.00 0.10 0.32 0.02 99.51 09:48:01 all 0.61 0.00 0.20 0.03 0.03 99.13 09:48:01 0 1.22 0.00 0.63 0.02 0.07 98.07 09:48:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:48:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:48:01 3 1.06 0.00 0.08 0.13 0.02 98.71 09:49:01 all 0.86 0.00 0.20 0.03 0.03 98.87 09:49:01 0 0.07 0.00 0.10 0.07 0.02 99.75 09:49:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:49:01 2 0.23 0.00 0.12 0.00 0.02 99.63 09:49:01 3 3.03 0.00 0.54 0.05 0.05 96.33 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.77 0.00 0.20 0.03 0.03 98.97 09:50:01 0 0.08 0.00 0.07 0.07 0.03 99.75 09:50:01 1 0.35 0.00 0.18 0.00 0.02 99.45 09:50:01 2 0.47 0.00 0.25 0.00 0.02 99.27 09:50:01 3 2.17 0.00 0.28 0.05 0.03 97.46 09:51:01 all 0.47 0.00 0.28 0.04 0.04 99.17 09:51:01 0 0.17 0.00 0.13 0.08 0.03 99.58 09:51:01 1 0.29 0.00 0.20 0.00 0.03 99.48 09:51:01 2 0.99 0.00 0.60 0.02 0.05 98.34 09:51:01 3 0.45 0.00 0.20 0.05 0.05 99.25 09:52:01 all 0.63 0.00 0.51 0.06 0.05 98.74 09:52:01 0 0.12 0.00 0.08 0.10 0.03 99.67 09:52:01 1 0.08 0.00 0.03 0.00 0.03 99.85 09:52:01 2 2.32 0.00 1.84 0.02 0.10 95.72 09:52:01 3 0.03 0.00 0.07 0.13 0.07 99.70 09:53:01 all 18.28 0.00 2.44 0.41 0.09 78.79 09:53:01 0 18.93 0.00 1.47 0.10 0.05 79.45 09:53:01 1 16.71 0.00 2.27 0.32 0.07 80.64 09:53:01 2 18.80 0.00 2.96 0.55 0.13 77.55 09:53:01 3 18.64 0.00 3.05 0.67 0.10 77.54 09:54:01 all 16.87 0.00 7.88 0.61 0.09 74.55 09:54:01 0 25.16 0.00 8.25 0.17 0.10 66.31 09:54:01 1 8.78 0.00 5.94 0.27 0.08 84.93 09:54:01 2 3.40 0.00 7.26 0.64 0.07 88.64 09:54:01 3 29.98 0.00 10.05 1.36 0.10 58.51 Average: all 3.45 0.00 1.00 0.32 0.05 95.19 Average: 0 4.06 0.00 0.99 0.31 0.05 94.59 Average: 1 3.85 0.00 1.02 0.26 0.05 94.82 Average: 2 2.07 0.00 0.95 0.09 0.05 96.84 Average: 3 3.80 0.00 1.05 0.60 0.05 94.50