---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3691 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 592 13113 0 2333 15117 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:c0:09:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fec0:938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3691) 03/21/26 _x86_64_ (4 CPU) 09:37:39 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 372.40 69.27 303.13 3835.76 107433.96 09:40:01 78.07 10.78 67.29 258.36 9594.13 09:41:01 2.45 0.00 2.45 0.00 863.46 09:42:01 3.13 0.02 3.12 0.13 1293.17 09:43:01 3.87 0.00 3.87 0.00 966.61 09:44:01 2.02 0.02 2.00 0.13 648.29 09:45:01 2.72 0.00 2.72 0.00 767.62 09:46:01 7.07 0.00 7.07 0.00 1337.51 09:47:01 6.20 0.00 6.20 0.00 1159.01 09:48:01 2.50 0.00 2.50 0.00 384.47 09:49:01 1.82 0.00 1.82 0.00 300.03 09:50:01 3.60 0.00 3.60 0.00 508.58 09:51:01 6.15 0.00 6.15 0.00 1502.95 09:52:01 173.84 5.33 168.51 172.24 11638.46 09:53:01 75.40 7.05 68.36 155.44 6950.97 Average: 49.41 6.16 43.25 294.79 9689.46 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13924252 15547684 2500716 15.23 64116 1759688 871040 4.98 667256 1617304 192192 09:40:01 13870712 15574328 2554256 15.55 76104 1820960 778804 4.46 653788 1672684 3008 09:41:01 13851632 15567312 2573336 15.67 85128 1821900 778804 4.46 667756 1673616 1752 09:42:01 13825888 15560732 2599080 15.82 94024 1829080 778804 4.46 679680 1680800 4340 09:43:01 13809328 15555172 2615640 15.92 101468 1831136 778804 4.46 691332 1682832 1380 09:44:01 13793208 15551600 2631760 16.02 110308 1832808 778804 4.46 701528 1684480 5036 09:45:01 13780640 15548540 2644328 16.10 117640 1833448 778804 4.46 710432 1685120 1712 09:46:01 13757376 15544936 2667592 16.24 124548 1843080 778804 4.46 718016 1694732 5812 09:47:01 13743272 15541872 2681696 16.33 129328 1847612 778804 4.46 723856 1699268 580 09:48:01 13735912 15540108 2689056 16.37 133788 1847980 778804 4.46 728776 1699624 968 09:49:01 13729076 15538968 2695892 16.41 138292 1848228 778804 4.46 733592 1699868 3080 09:50:01 13721048 15537832 2703920 16.46 143468 1848792 778804 4.46 738764 1700472 1524 09:51:01 13695736 15534392 2729232 16.62 151344 1859324 778804 4.46 747064 1710920 7048 09:52:01 13414056 15536892 3010912 18.33 247024 1989544 802008 4.59 898664 1776072 63996 09:53:01 13422684 15472644 3002284 18.28 250728 1959432 863068 4.94 938712 1776080 25808 Average: 13738321 15543534 2686647 16.36 131154 1851534 792118 4.53 733281 1696925 21216 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 423.76 287.72 2275.79 80.37 0.00 0.00 0.00 0.00 09:39:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:40:01 ens3 184.34 156.46 374.19 44.02 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 168.67 161.97 250.95 43.55 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 229.71 253.58 266.53 76.29 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 156.98 149.50 265.32 41.12 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 161.67 161.77 227.72 45.86 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 132.58 125.59 225.41 35.28 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 230.18 259.02 262.96 74.73 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 09:47:01 ens3 143.66 147.29 263.13 42.01 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 91.10 80.65 230.85 21.44 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 92.92 80.44 237.38 21.89 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 105.90 94.73 241.23 26.22 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 252.04 287.17 280.55 84.94 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 404.88 414.43 1295.35 110.58 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 357.91 352.19 96.25 103.27 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.08 200.83 452.90 56.77 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3691) 03/21/26 _x86_64_ (4 CPU) 09:37:39 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 21.30 0.00 2.52 8.39 0.06 67.73 09:39:01 0 17.40 0.00 2.29 15.14 0.07 65.09 09:39:01 1 14.57 0.00 2.25 8.90 0.05 74.24 09:39:01 2 31.59 0.00 2.64 7.78 0.08 57.90 09:39:01 3 21.63 0.00 2.86 1.77 0.05 73.69 09:40:01 all 3.37 0.00 0.69 0.51 0.05 95.38 09:40:01 0 2.16 0.00 1.25 0.15 0.07 96.37 09:40:01 1 1.46 0.00 0.30 0.23 0.07 97.94 09:40:01 2 8.33 0.00 0.99 1.64 0.05 88.99 09:40:01 3 1.55 0.00 0.22 0.00 0.00 98.23 09:41:01 all 0.52 0.00 0.43 0.05 0.05 98.96 09:41:01 0 1.90 0.00 1.62 0.03 0.10 96.35 09:41:01 1 0.05 0.00 0.05 0.12 0.02 99.77 09:41:01 2 0.03 0.00 0.05 0.03 0.05 99.83 09:41:01 3 0.10 0.00 0.02 0.02 0.02 99.85 09:42:01 all 0.82 0.00 0.51 0.05 0.06 98.56 09:42:01 0 2.76 0.00 1.78 0.02 0.12 95.32 09:42:01 1 0.08 0.00 0.07 0.10 0.05 99.70 09:42:01 2 0.42 0.00 0.18 0.03 0.08 99.28 09:42:01 3 0.02 0.00 0.02 0.02 0.00 99.95 09:43:01 all 0.53 0.00 0.39 0.04 0.03 99.01 09:43:01 0 0.60 0.00 0.55 0.00 0.05 98.79 09:43:01 1 0.53 0.00 0.38 0.10 0.02 98.97 09:43:01 2 0.99 0.00 0.55 0.03 0.05 98.38 09:43:01 3 0.02 0.00 0.05 0.03 0.00 99.90 09:44:01 all 1.01 0.00 0.40 0.03 0.04 98.52 09:44:01 0 3.68 0.00 1.38 0.03 0.10 94.81 09:44:01 1 0.08 0.00 0.03 0.07 0.03 99.78 09:44:01 2 0.23 0.00 0.15 0.03 0.05 99.53 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.71 0.00 0.33 0.05 0.03 98.89 09:45:01 0 2.66 0.00 1.20 0.02 0.05 96.08 09:45:01 1 0.05 0.00 0.07 0.12 0.02 99.75 09:45:01 2 0.02 0.00 0.05 0.05 0.03 99.85 09:45:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:46:01 all 0.69 0.00 0.51 0.08 0.04 98.69 09:46:01 0 2.37 0.00 1.70 0.02 0.08 95.83 09:46:01 1 0.22 0.00 0.22 0.20 0.02 99.35 09:46:01 2 0.07 0.00 0.12 0.13 0.05 99.63 09:46:01 3 0.10 0.00 0.00 0.00 0.02 99.88 09:47:01 all 0.44 0.00 0.31 1.04 0.03 98.17 09:47:01 0 1.29 0.00 0.91 0.03 0.07 97.70 09:47:01 1 0.40 0.00 0.32 4.00 0.02 95.26 09:47:01 2 0.05 0.00 0.07 0.10 0.03 99.75 09:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 all 0.35 0.00 0.18 2.63 0.03 96.80 09:48:01 0 0.74 0.00 0.40 0.57 0.07 98.22 09:48:01 1 0.57 0.00 0.30 9.93 0.05 89.15 09:48:01 2 0.05 0.00 0.02 0.05 0.02 99.87 09:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 all 0.39 0.00 0.21 0.43 0.03 98.94 09:49:01 0 1.19 0.00 0.65 0.03 0.05 98.07 09:49:01 1 0.15 0.00 0.10 1.27 0.03 98.45 09:49:01 2 0.15 0.00 0.07 0.43 0.05 99.30 09:49:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.25 0.09 0.03 99.19 09:50:01 0 1.42 0.00 0.84 0.05 0.07 97.63 09:50:01 1 0.27 0.00 0.12 0.32 0.03 99.27 09:50:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 1.13 0.00 0.55 0.10 0.05 98.17 09:51:01 0 3.40 0.00 1.34 0.05 0.08 95.13 09:51:01 1 0.97 0.00 0.70 0.35 0.05 97.93 09:51:01 2 0.12 0.00 0.12 0.00 0.05 99.72 09:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 all 19.04 0.00 4.30 1.26 0.07 75.32 09:52:01 0 23.05 0.00 2.88 0.86 0.08 73.12 09:52:01 1 18.05 0.00 3.70 3.07 0.08 75.10 09:52:01 2 17.14 0.00 4.39 0.07 0.07 78.34 09:52:01 3 17.99 0.00 6.17 1.07 0.05 74.72 09:53:01 all 15.67 0.00 7.24 2.77 0.07 74.25 09:53:01 0 2.76 0.00 6.94 5.54 0.08 84.68 09:53:01 1 9.89 0.00 5.39 3.36 0.07 81.29 09:53:01 2 29.30 0.00 9.64 1.58 0.08 59.41 09:53:01 3 20.63 0.00 6.98 0.62 0.07 71.70 Average: all 4.42 0.00 1.25 1.17 0.04 93.12 Average: 0 4.48 0.00 1.72 1.50 0.08 92.23 Average: 1 3.15 0.00 0.93 2.14 0.04 93.74 Average: 2 5.91 0.00 1.28 0.80 0.05 91.96 Average: 3 4.13 0.00 1.09 0.23 0.01 94.53