---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5459 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 553 13089 0 2397 15155 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:43:23:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:fe43:2332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5459) 03/27/26 _x86_64_ (4 CPU) 09:38:18 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 105.55 5.78 99.77 202.50 45207.13 09:41:01 48.66 5.48 43.18 104.92 7848.03 09:42:01 1.73 0.00 1.73 0.00 632.56 09:43:01 4.88 0.02 4.87 0.13 1371.50 09:44:01 2.02 0.00 2.02 0.00 486.05 09:45:01 3.42 0.02 3.40 0.13 996.10 09:46:01 2.20 0.00 2.20 0.00 634.96 09:47:02 2.73 0.00 2.73 0.00 606.17 09:48:01 7.42 0.00 7.42 0.00 1689.34 09:49:01 6.42 0.00 6.42 0.00 712.95 09:50:01 2.15 0.00 2.15 0.00 303.02 09:51:01 2.95 0.00 2.95 0.00 385.14 09:52:01 2.22 0.00 2.22 0.00 361.41 09:53:01 4.65 1.85 2.80 14.80 626.30 09:54:01 121.66 1.47 120.20 60.52 8684.55 09:55:01 120.84 8.91 111.93 238.99 9831.12 Average: 27.49 1.47 26.02 38.92 5027.05 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13852248 15602864 2572720 15.66 67336 1877816 719580 4.12 610288 1731480 200808 09:41:01 13848456 15613936 2576512 15.69 76640 1881284 704020 4.03 616160 1731548 692 09:42:01 13828324 15605016 2596644 15.81 85024 1882116 704020 4.03 631640 1732392 4532 09:43:01 13807616 15600964 2617352 15.94 92140 1889080 704020 4.03 640264 1739340 2620 09:44:01 13797800 15598256 2627168 15.99 97776 1889532 704020 4.03 646804 1739796 2692 09:45:01 13779700 15593672 2645268 16.11 106416 1892336 704020 4.03 659168 1742592 1084 09:46:01 13763860 15589084 2661108 16.20 115016 1893156 704020 4.03 670160 1743452 4136 09:47:02 13753136 15586224 2671832 16.27 120708 1894116 704020 4.03 677136 1744340 2612 09:48:01 13724672 15580924 2700296 16.44 126744 1907576 704020 4.03 685136 1757756 10928 09:49:01 13717864 15579148 2707104 16.48 130752 1907952 704020 4.03 689240 1758168 608 09:50:01 13710700 15577716 2714268 16.53 135168 1908324 704020 4.03 694372 1758528 2616 09:51:01 13705192 15577284 2719776 16.56 139228 1908528 704020 4.03 698612 1758728 1516 09:52:01 13699236 15576256 2725732 16.60 143108 1908772 704020 4.03 702528 1758964 816 09:53:01 13682792 15574128 2742176 16.70 151168 1912744 740312 4.24 710616 1762940 12712 09:54:01 13148012 15286820 3276956 19.95 246500 2007840 1183672 6.77 1099268 1844788 157560 09:55:01 13432792 15546652 2992176 18.22 252952 2019240 776752 4.45 868152 1836152 25312 Average: 13703275 15568059 2721693 16.57 130417 1911276 741785 4.25 706222 1758810 26953 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 105.53 75.09 1485.37 14.16 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 ens3 179.65 157.46 229.40 42.32 0.00 0.00 0.00 0.00 09:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 172.27 156.62 239.28 47.14 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 211.06 222.21 221.77 61.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 108.77 99.52 191.77 27.28 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 191.32 184.30 259.31 50.22 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 163.94 147.84 214.98 41.66 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 ens3 119.48 109.58 210.81 29.20 0.00 0.00 0.00 0.00 09:47:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 273.94 313.93 279.97 89.55 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 88.97 74.04 211.69 20.37 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 93.78 80.14 206.23 21.01 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 90.30 73.95 203.72 19.66 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 85.07 69.72 192.18 18.62 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 176.90 180.20 247.33 52.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 325.10 384.85 659.62 109.75 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 521.73 508.45 830.47 139.72 0.00 0.00 0.00 0.00 09:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 181.65 177.23 367.84 49.01 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-5459) 03/27/26 _x86_64_ (4 CPU) 09:38:18 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.63 0.00 1.13 9.98 0.04 74.22 09:40:01 0 32.49 0.00 1.97 3.53 0.07 61.94 09:40:01 1 4.23 0.00 0.28 0.17 0.02 95.30 09:40:01 2 5.54 0.00 0.37 2.57 0.02 91.51 09:40:01 3 16.29 0.00 1.91 33.76 0.07 47.97 09:41:01 all 0.64 0.00 0.54 1.77 0.03 97.01 09:41:01 0 1.14 0.00 0.98 3.33 0.07 94.48 09:41:01 1 0.23 0.00 0.08 0.23 0.00 99.45 09:41:01 2 0.18 0.00 0.08 0.22 0.02 99.50 09:41:01 3 0.99 0.00 1.04 3.35 0.05 94.58 09:42:01 all 0.59 0.00 0.46 1.06 0.03 97.86 09:42:01 0 1.41 0.00 1.06 0.18 0.08 97.26 09:42:01 1 0.15 0.00 0.02 0.00 0.00 99.83 09:42:01 2 0.10 0.00 0.02 0.00 0.00 99.88 09:42:01 3 0.73 0.00 0.73 4.02 0.03 94.48 09:43:01 all 0.97 0.00 0.48 3.62 0.04 94.89 09:43:01 0 1.89 0.00 0.25 1.57 0.05 96.24 09:43:01 1 0.13 0.00 0.00 0.08 0.02 99.77 09:43:01 2 0.23 0.00 0.20 0.02 0.02 99.53 09:43:01 3 1.61 0.00 1.47 12.87 0.08 83.96 09:44:01 all 0.79 0.00 0.29 4.99 0.03 93.90 09:44:01 0 2.58 0.00 0.78 3.94 0.07 92.63 09:44:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 2 0.50 0.00 0.35 2.24 0.02 96.90 09:44:01 3 0.03 0.00 0.03 13.79 0.00 86.15 09:45:01 all 0.69 0.00 0.48 1.09 0.04 97.69 09:45:01 0 1.48 0.00 0.96 0.34 0.08 97.14 09:45:01 1 0.40 0.00 0.32 0.03 0.03 99.22 09:45:01 2 0.65 0.00 0.48 0.08 0.05 98.73 09:45:01 3 0.25 0.00 0.17 3.92 0.02 95.65 09:46:01 all 0.68 0.00 0.46 0.74 0.04 98.09 09:46:01 0 1.06 0.00 0.59 0.07 0.03 98.26 09:46:01 1 1.51 0.00 1.12 0.18 0.05 97.14 09:46:01 2 0.10 0.00 0.05 0.00 0.03 99.82 09:46:01 3 0.05 0.00 0.07 2.67 0.03 97.18 09:47:02 all 0.52 0.00 0.36 0.49 0.03 98.60 09:47:02 0 0.32 0.00 0.35 0.00 0.03 99.30 09:47:02 1 1.70 0.00 0.98 0.17 0.05 97.10 09:47:02 2 0.02 0.00 0.00 0.00 0.03 99.95 09:47:02 3 0.03 0.00 0.07 1.82 0.02 98.06 09:48:01 all 0.87 0.00 0.70 1.50 0.05 96.88 09:48:01 0 1.48 0.00 1.12 0.12 0.07 97.21 09:48:01 1 0.97 0.00 0.75 0.24 0.05 97.99 09:48:01 2 0.63 0.00 0.61 0.36 0.05 98.35 09:48:01 3 0.39 0.00 0.36 5.25 0.03 93.97 09:49:01 all 0.45 0.00 0.22 0.51 0.02 98.81 09:49:01 0 0.77 0.00 0.38 0.12 0.02 98.71 09:49:01 1 0.88 0.00 0.42 0.07 0.02 98.61 09:49:01 2 0.12 0.00 0.03 0.02 0.02 99.82 09:49:01 3 0.03 0.00 0.03 1.84 0.02 98.08 09:50:01 all 0.46 0.00 0.26 0.11 0.02 99.14 09:50:01 0 0.28 0.00 0.30 0.00 0.02 99.40 09:50:01 1 1.52 0.00 0.67 0.05 0.03 97.73 09:50:01 2 0.03 0.00 0.03 0.00 0.03 99.90 09:50:01 3 0.00 0.00 0.03 0.40 0.02 99.55 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.60 0.00 0.22 0.07 0.03 99.08 09:51:01 0 0.20 0.00 0.22 0.00 0.02 99.57 09:51:01 1 0.55 0.00 0.17 0.02 0.02 99.25 09:51:01 2 0.55 0.00 0.03 0.00 0.02 99.40 09:51:01 3 1.15 0.00 0.48 0.28 0.03 98.05 09:52:01 all 0.73 0.00 0.26 0.06 0.02 98.93 09:52:01 0 0.27 0.00 0.18 0.00 0.02 99.53 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 1.32 0.00 0.10 0.00 0.02 98.56 09:52:01 3 1.30 0.00 0.73 0.25 0.03 97.68 09:53:01 all 0.88 0.00 0.49 0.07 0.03 98.54 09:53:01 0 2.48 0.00 1.52 0.05 0.07 95.88 09:53:01 1 0.02 0.00 0.03 0.03 0.00 99.92 09:53:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:53:01 3 0.95 0.00 0.35 0.18 0.03 98.48 09:54:01 all 9.70 0.00 1.94 0.68 0.05 87.63 09:54:01 0 10.57 0.00 3.90 0.50 0.10 84.94 09:54:01 1 10.59 0.00 0.63 0.00 0.03 88.74 09:54:01 2 7.33 0.00 2.04 0.75 0.02 89.86 09:54:01 3 10.31 0.00 1.20 1.47 0.03 86.98 09:55:01 all 21.95 0.00 8.33 1.03 0.10 68.59 09:55:01 0 19.73 0.00 8.59 1.01 0.10 70.57 09:55:01 1 37.13 0.00 8.60 0.45 0.13 53.69 09:55:01 2 12.93 0.00 7.37 0.23 0.08 79.38 09:55:01 3 18.07 0.00 8.73 2.42 0.08 70.69 Average: all 3.45 0.00 1.04 1.74 0.04 93.74 Average: 0 4.88 0.00 1.44 0.92 0.06 92.70 Average: 1 3.75 0.00 0.88 0.11 0.03 95.24 Average: 2 1.90 0.00 0.74 0.41 0.03 96.93 Average: 3 3.27 0.00 1.09 5.51 0.04 90.10