---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2447 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 604 13139 0 2295 15105 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:76:85:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe76:85c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2447) 10/13/25 _x86_64_ (4 CPU) 09:39:13 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 141.37 10.93 130.44 271.68 39957.70 09:42:01 2.42 0.00 2.42 0.00 740.81 09:43:01 2.73 0.00 2.73 0.00 633.89 09:44:01 3.55 0.02 3.53 0.13 1250.86 09:45:01 2.52 0.00 2.52 0.00 593.90 09:46:01 3.50 0.00 3.50 0.00 887.59 09:47:01 2.60 0.00 2.60 0.00 655.09 09:48:01 3.70 0.00 3.70 0.00 783.74 09:49:01 8.43 0.00 8.43 0.00 1528.68 09:50:01 3.22 0.00 3.22 0.00 342.34 09:51:01 2.27 0.00 2.27 0.00 336.88 09:52:01 2.65 0.00 2.65 0.00 323.49 09:53:01 2.13 0.00 2.13 0.00 264.49 09:54:01 3.15 0.00 3.15 0.00 729.08 09:55:01 90.73 2.37 88.37 30.26 7380.50 09:56:01 121.63 4.70 116.93 165.97 9694.38 Average: 24.66 1.12 23.55 29.00 4094.04 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13852948 15560076 2572020 15.66 73468 1827288 768432 4.40 667992 1677972 5076 09:42:01 13839956 15556464 2585012 15.74 80260 1828400 768432 4.40 676704 1679072 640 09:43:01 13826140 15552764 2598828 15.82 87848 1829212 768432 4.40 687088 1679908 3068 09:44:01 13800892 15544732 2624076 15.98 95404 1836100 768432 4.40 699572 1686736 5024 09:45:01 13787048 15540156 2637920 16.06 101256 1837936 768432 4.40 708672 1688568 7920 09:46:01 13772860 15536640 2652108 16.15 108608 1839400 768432 4.40 717848 1690020 1752 09:47:01 13762252 15534604 2662716 16.21 115488 1840088 768432 4.40 726016 1690700 328 09:48:01 13745828 15530992 2679140 16.31 122080 1844464 768432 4.40 733348 1694992 6568 09:49:01 13724992 15527172 2699976 16.44 126956 1853736 768432 4.40 739416 1704332 3068 09:50:01 13720344 15526664 2704624 16.47 130312 1853992 768432 4.40 742712 1704588 2076 09:51:01 13714476 15525680 2710492 16.50 134036 1854424 768432 4.40 747196 1705008 1220 09:52:01 13709036 15524708 2715932 16.54 137572 1854644 768432 4.40 750680 1705200 472 09:53:01 13703372 15523452 2721596 16.57 141032 1854848 768432 4.40 754384 1705428 2020 09:54:01 13689076 15522004 2735892 16.66 147856 1858796 768432 4.40 761048 1709368 8404 09:55:01 13234608 15288980 3190360 19.42 239796 1935576 1236400 7.08 1088888 1774848 152732 09:56:01 13421052 15431396 3003916 18.29 244844 1929128 885708 5.07 967892 1753944 48756 Average: 13706555 15514155 2718413 16.55 130426 1854877 805010 4.61 760591 1703168 15570 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 137.67 112.71 559.46 31.00 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 09:42:01 ens3 135.49 122.50 192.35 33.77 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 09:43:01 ens3 159.04 149.59 211.80 45.34 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 09:44:01 ens3 211.56 224.00 251.98 63.69 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 09:45:01 ens3 133.94 125.66 236.42 33.58 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 09:46:01 ens3 141.33 136.28 187.90 39.86 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 09:47:01 ens3 129.61 117.46 170.74 33.50 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 09:48:01 ens3 170.78 176.69 279.82 49.63 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 09:49:01 ens3 203.17 226.08 261.43 64.29 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 09:50:01 ens3 78.27 61.71 210.81 16.54 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 09:51:01 ens3 89.49 67.92 202.45 17.66 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 09:52:01 ens3 84.09 64.90 207.93 16.89 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 77.87 63.21 195.52 16.77 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 163.49 168.86 234.40 49.48 0.00 0.00 0.00 0.00 09:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 308.97 367.59 451.08 106.23 0.00 0.00 0.00 0.00 09:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:56:01 ens3 477.74 470.67 580.58 131.22 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 168.94 166.04 276.87 46.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2447) 10/13/25 _x86_64_ (4 CPU) 09:39:13 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 10.22 0.00 0.99 2.43 0.05 86.32 09:41:01 0 2.58 0.00 0.54 1.94 0.05 94.89 09:41:01 1 2.10 0.00 0.41 4.46 0.05 92.97 09:41:01 2 27.29 0.00 1.88 0.86 0.07 69.89 09:41:01 3 8.87 0.00 1.09 2.43 0.05 87.56 09:42:01 all 0.39 0.00 0.31 0.05 0.03 99.21 09:42:01 0 0.13 0.00 0.12 0.08 0.02 99.65 09:42:01 1 0.05 0.00 0.02 0.00 0.05 99.88 09:42:01 2 1.29 0.00 1.07 0.03 0.07 97.54 09:42:01 3 0.08 0.00 0.05 0.10 0.02 99.75 09:43:01 all 0.46 0.00 0.36 0.09 0.05 99.04 09:43:01 0 0.15 0.00 0.10 0.23 0.05 99.47 09:43:01 1 0.15 0.00 0.12 0.03 0.07 99.63 09:43:01 2 1.37 0.00 1.24 0.10 0.07 97.22 09:43:01 3 0.18 0.00 0.02 0.00 0.00 99.80 09:44:01 all 0.58 0.00 0.49 0.16 0.04 98.73 09:44:01 0 0.25 0.00 0.18 0.27 0.05 99.25 09:44:01 1 1.85 0.00 1.56 0.35 0.05 96.18 09:44:01 2 0.22 0.00 0.22 0.00 0.03 99.53 09:44:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:45:01 all 0.42 0.00 0.34 0.07 0.03 99.14 09:45:01 0 0.10 0.00 0.18 0.27 0.03 99.42 09:45:01 1 0.77 0.00 0.48 0.02 0.03 98.70 09:45:01 2 0.80 0.00 0.70 0.00 0.07 98.43 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 0.58 0.00 0.33 0.07 0.03 99.00 09:46:01 0 0.08 0.00 0.08 0.15 0.03 99.65 09:46:01 1 0.15 0.00 0.03 0.00 0.02 99.80 09:46:01 2 2.06 0.00 1.19 0.12 0.07 96.57 09:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 all 0.48 0.00 0.33 0.83 0.03 98.33 09:47:01 0 0.42 0.00 0.32 0.10 0.05 99.11 09:47:01 1 0.13 0.00 0.12 0.00 0.00 99.75 09:47:01 2 1.35 0.00 0.87 3.24 0.07 94.47 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.90 0.00 0.37 6.57 0.04 92.12 09:48:01 0 2.24 0.00 1.29 13.37 0.07 83.03 09:48:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:48:01 2 0.18 0.00 0.18 12.98 0.07 86.58 09:48:01 3 1.16 0.00 0.02 0.00 0.02 98.81 09:49:01 all 0.89 0.00 0.44 0.07 0.03 98.57 09:49:01 0 2.11 0.00 1.52 0.12 0.05 96.21 09:49:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 2 0.15 0.00 0.23 0.15 0.05 99.41 09:49:01 3 1.29 0.00 0.00 0.00 0.02 98.70 09:50:01 all 0.64 0.00 0.20 0.07 0.02 99.07 09:50:01 0 0.92 0.00 0.50 0.18 0.03 98.37 09:50:01 1 0.02 0.00 0.02 0.05 0.00 99.92 09:50:01 2 0.50 0.00 0.30 0.05 0.02 99.13 09:50:01 3 1.12 0.00 0.02 0.02 0.00 98.84 09:51:01 all 0.34 0.00 0.22 0.03 0.02 99.39 09:51:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:51:01 1 0.05 0.00 0.00 0.05 0.02 99.88 09:51:01 2 1.18 0.00 0.75 0.05 0.07 97.95 09:51:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.35 0.00 0.19 0.03 0.03 99.41 09:52:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:52:01 1 0.35 0.00 0.20 0.07 0.02 99.37 09:52:01 2 0.92 0.00 0.47 0.07 0.05 98.50 09:52:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:53:01 all 0.30 0.00 0.22 0.05 0.03 99.41 09:53:01 0 0.08 0.00 0.10 0.00 0.02 99.80 09:53:01 1 0.93 0.00 0.67 0.15 0.03 98.21 09:53:01 2 0.17 0.00 0.10 0.03 0.03 99.67 09:53:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:54:01 all 0.86 0.00 0.44 0.04 0.04 98.62 09:54:01 0 0.17 0.00 0.12 0.00 0.05 99.67 09:54:01 1 2.51 0.00 1.34 0.07 0.08 96.01 09:54:01 2 0.38 0.00 0.28 0.08 0.03 99.22 09:54:01 3 0.37 0.00 0.00 0.00 0.02 99.62 09:55:01 all 5.46 0.00 1.28 0.29 0.06 92.91 09:55:01 0 4.75 0.00 1.01 0.29 0.08 93.88 09:55:01 1 7.74 0.00 2.92 0.64 0.08 88.62 09:55:01 2 4.65 0.00 1.05 0.03 0.07 94.20 09:55:01 3 4.73 0.00 0.18 0.20 0.02 94.87 09:56:01 all 18.67 0.00 8.50 0.48 0.08 72.28 09:56:01 0 8.30 0.00 8.35 0.94 0.07 82.34 09:56:01 1 18.75 0.00 10.17 0.40 0.07 70.61 09:56:01 2 38.46 0.00 7.45 0.34 0.08 53.67 09:56:01 3 9.42 0.00 8.00 0.27 0.08 82.23 Average: all 2.58 0.00 0.94 0.71 0.04 95.73 Average: 0 1.40 0.00 0.91 1.12 0.04 96.52 Average: 1 2.23 0.00 1.13 0.39 0.04 96.21 Average: 2 5.01 0.00 1.12 1.13 0.06 92.68 Average: 3 1.70 0.00 0.59 0.19 0.02 97.51