---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5138 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 8.5G 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 555 13084 0 2399 15153 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:d0:73:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85369sec preferred_lft 85369sec inet6 fe80::f816:3eff:fed0:7319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5138) 04/23/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 134.98 11.40 123.57 310.05 49043.35 09:40:01 35.34 0.02 35.33 0.27 6798.73 09:41:01 2.18 0.00 2.18 0.00 800.93 09:42:01 3.82 0.02 3.80 0.13 1405.50 09:43:01 2.35 0.00 2.35 0.00 587.10 09:44:01 3.25 0.02 3.23 0.13 887.30 09:45:01 2.60 0.00 2.60 0.00 792.13 09:46:01 1.93 0.00 1.93 0.00 356.41 09:47:01 8.15 0.00 8.15 0.00 1717.58 09:48:01 6.27 0.00 6.27 0.00 713.21 09:49:01 2.08 0.00 2.08 0.00 308.08 09:50:01 2.88 0.00 2.88 0.00 386.74 09:51:01 2.63 0.00 2.63 0.00 365.48 09:52:01 5.71 0.00 5.71 0.00 965.28 09:53:01 129.52 2.42 127.10 38.27 7853.33 09:54:01 105.15 9.65 95.50 258.62 10348.01 Average: 27.94 1.46 26.48 37.68 5162.11 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13854380 15612252 2570588 15.65 69936 1881820 714500 4.09 612664 1731176 184184 09:40:01 13841452 15609808 2583516 15.73 77660 1882988 714500 4.09 622508 1732312 5260 09:41:01 13824120 15603084 2600848 15.83 85704 1883704 714500 4.09 635208 1733024 2996 09:42:01 13799292 15597276 2625676 15.99 94652 1891008 714500 4.09 645824 1740196 3560 09:43:01 13785944 15593128 2639024 16.07 100364 1892616 714500 4.09 654552 1741928 5916 09:44:01 13769848 15589356 2655120 16.17 108820 1894444 730532 4.18 664992 1743736 2520 09:45:01 13755196 15585008 2669772 16.25 117036 1895200 730532 4.18 676256 1744536 656 09:46:01 13747268 15583656 2677700 16.30 121728 1896104 730532 4.18 681160 1745368 3860 09:47:01 13717848 15577548 2707120 16.48 127700 1909724 730532 4.18 689300 1758984 11032 09:48:01 13711572 15575860 2713396 16.52 131480 1909988 746740 4.27 693076 1759272 592 09:49:01 13704296 15574256 2720672 16.56 135900 1910328 746740 4.27 698276 1759604 2784 09:50:01 13698928 15574112 2726040 16.60 140000 1910584 746740 4.27 702456 1759828 1728 09:51:01 13691836 15572912 2733132 16.64 144340 1911160 746740 4.27 707168 1760396 1512 09:52:01 13675512 15570936 2749456 16.74 151116 1916424 746740 4.27 713944 1765636 4500 09:53:01 13188264 15311468 3236704 19.71 244496 1995764 1164372 6.66 1071396 1834040 166656 09:54:01 13332560 15448976 3092408 18.83 252184 2020980 872576 4.99 965520 1837332 46908 Average: 13693645 15561227 2731323 16.63 131445 1912677 766580 4.39 714644 1759210 27792 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:39:01 ens3 148.70 115.54 1606.05 24.45 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 09:40:01 ens3 149.56 137.34 208.84 37.77 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 09:41:01 ens3 153.03 143.35 236.83 38.31 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 229.96 251.19 264.99 76.74 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 126.35 118.55 233.02 32.46 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 158.21 156.80 219.02 44.26 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 143.28 139.68 212.58 39.76 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 101.92 91.82 205.28 25.01 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 258.49 302.13 274.27 87.30 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 81.85 66.81 207.25 18.37 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 90.48 78.02 209.60 21.29 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 85.07 71.77 206.47 19.34 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 93.72 80.39 201.64 22.60 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 174.66 187.42 214.95 54.79 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 271.70 327.15 431.92 95.25 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 557.07 542.91 1034.69 151.78 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 Average: ens3 176.53 175.74 371.67 49.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5138) 04/23/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.47 0.00 1.36 5.92 0.07 77.18 09:39:01 0 11.42 0.00 1.21 6.25 0.08 81.04 09:39:01 1 3.09 0.00 0.80 10.18 0.07 85.86 09:39:01 2 26.81 0.00 1.70 6.41 0.07 65.02 09:39:01 3 20.52 0.00 1.73 0.85 0.07 76.82 09:40:01 all 0.46 0.00 0.43 0.46 0.06 98.60 09:40:01 0 0.07 0.00 0.07 0.15 0.02 99.70 09:40:01 1 0.10 0.00 0.25 1.54 0.05 98.06 09:40:01 2 0.25 0.00 0.05 0.00 0.05 99.65 09:40:01 3 1.42 0.00 1.34 0.13 0.12 96.98 09:41:01 all 0.49 0.00 0.35 0.06 0.05 99.05 09:41:01 0 0.05 0.00 0.07 0.12 0.05 99.72 09:41:01 1 1.80 0.00 1.29 0.05 0.12 96.74 09:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:41:01 3 0.10 0.00 0.03 0.08 0.03 99.75 09:42:01 all 0.65 0.00 0.55 0.10 0.05 98.65 09:42:01 0 0.12 0.00 0.10 0.15 0.08 99.55 09:42:01 1 2.12 0.00 2.03 0.20 0.10 95.55 09:42:01 2 0.13 0.00 0.02 0.00 0.00 99.85 09:42:01 3 0.22 0.00 0.03 0.03 0.02 99.70 09:43:01 all 0.44 0.00 0.37 0.03 0.03 99.12 09:43:01 0 0.05 0.00 0.10 0.08 0.03 99.73 09:43:01 1 1.42 0.00 1.25 0.07 0.07 97.19 09:43:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:43:01 3 0.20 0.00 0.07 0.02 0.03 99.68 09:44:01 all 0.59 0.00 0.38 0.05 0.05 98.93 09:44:01 0 0.89 0.00 0.70 0.08 0.05 98.28 09:44:01 1 1.29 0.00 0.82 0.12 0.08 97.69 09:44:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:44:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:45:01 all 0.57 0.00 0.40 0.05 0.05 98.92 09:45:01 0 1.14 0.00 0.72 0.08 0.08 97.97 09:45:01 1 1.02 0.00 0.74 0.10 0.08 98.06 09:45:01 2 0.07 0.00 0.10 0.00 0.03 99.80 09:45:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:46:01 all 0.41 0.00 0.24 0.03 0.03 99.29 09:46:01 0 1.49 0.00 0.84 0.07 0.08 97.52 09:46:01 1 0.08 0.00 0.03 0.03 0.02 99.83 09:46:01 2 0.05 0.00 0.02 0.00 0.03 99.90 09:46:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:47:01 all 0.74 0.00 0.58 0.13 0.05 98.50 09:47:01 0 2.28 0.00 1.70 0.24 0.08 95.70 09:47:01 1 0.17 0.00 0.17 0.28 0.02 99.37 09:47:01 2 0.50 0.00 0.45 0.00 0.07 98.98 09:47:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:48:01 all 0.41 0.00 0.20 0.05 0.03 99.31 09:48:01 0 1.12 0.00 0.55 0.05 0.05 98.23 09:48:01 1 0.08 0.00 0.10 0.13 0.02 99.67 09:48:01 2 0.40 0.00 0.17 0.00 0.02 99.42 09:48:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:49:01 all 0.48 0.00 0.22 0.03 0.03 99.24 09:49:01 0 0.30 0.00 0.08 0.07 0.02 99.53 09:49:01 1 0.15 0.00 0.07 0.03 0.03 99.72 09:49:01 2 1.39 0.00 0.67 0.02 0.05 97.88 09:49:01 3 0.10 0.00 0.03 0.00 0.03 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.85 0.00 0.22 0.03 0.03 98.86 09:50:01 0 1.91 0.00 0.13 0.07 0.03 97.86 09:50:01 1 0.13 0.00 0.13 0.07 0.05 99.62 09:50:01 2 0.67 0.00 0.40 0.00 0.03 98.90 09:50:01 3 0.65 0.00 0.28 0.00 0.03 99.03 09:51:01 all 0.60 0.00 0.20 0.03 0.04 99.13 09:51:01 0 0.75 0.00 0.05 0.07 0.03 99.10 09:51:01 1 0.13 0.00 0.05 0.05 0.03 99.73 09:51:01 2 0.67 0.00 0.27 0.00 0.03 99.03 09:51:01 3 0.85 0.00 0.42 0.00 0.03 98.70 09:52:01 all 0.94 0.00 0.45 0.05 0.05 98.50 09:52:01 0 2.01 0.00 0.58 0.05 0.05 97.31 09:52:01 1 0.48 0.00 0.40 0.17 0.05 98.90 09:52:01 2 0.07 0.00 0.05 0.00 0.03 99.85 09:52:01 3 1.17 0.00 0.77 0.00 0.08 97.98 09:53:01 all 6.58 0.00 1.42 0.34 0.07 91.59 09:53:01 0 7.53 0.00 2.03 0.02 0.10 90.31 09:53:01 1 5.97 0.00 1.59 0.62 0.05 91.77 09:53:01 2 5.64 0.00 1.91 0.74 0.07 91.65 09:53:01 3 7.19 0.00 0.15 0.02 0.03 92.61 09:54:01 all 22.15 0.00 9.36 0.55 0.12 67.82 09:54:01 0 20.57 0.00 8.87 0.62 0.12 69.82 09:54:01 1 16.85 0.00 7.13 1.30 0.12 74.59 09:54:01 2 21.81 0.00 10.90 0.08 0.12 67.10 09:54:01 3 29.28 0.00 10.52 0.20 0.13 59.86 Average: all 3.22 0.00 1.04 0.49 0.05 95.20 Average: 0 3.21 0.00 1.11 0.50 0.06 95.12 Average: 1 2.17 0.00 1.05 0.92 0.06 95.81 Average: 2 3.64 0.00 1.05 0.45 0.04 94.82 Average: 3 3.86 0.00 0.97 0.08 0.04 95.04