---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7128 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 8.4G 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 573 13174 0 2292 15136 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:ee:17:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:feee:17f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7128) 10/29/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 135.52 11.00 124.52 287.00 41322.89 09:40:01 28.56 0.00 28.56 0.00 3861.76 09:41:01 2.93 0.00 2.93 0.00 828.12 09:42:01 4.23 0.02 4.22 0.13 1388.04 09:43:01 2.42 0.00 2.42 0.00 299.20 09:44:01 2.43 0.02 2.42 0.13 673.62 09:45:01 2.68 0.00 2.68 0.00 616.83 09:46:01 2.82 0.00 2.82 0.00 656.96 09:47:01 3.62 0.00 3.62 0.00 940.09 09:48:01 9.47 0.00 9.47 0.00 1373.90 09:49:01 2.85 0.00 2.85 0.00 437.32 09:50:01 3.37 0.00 3.37 0.00 383.54 09:51:01 3.05 0.00 3.05 0.00 460.06 09:52:01 8.96 0.00 8.96 0.00 1301.43 09:53:01 145.39 6.35 139.04 142.64 11220.40 09:54:01 91.57 0.92 90.65 57.19 6236.83 Average: 28.03 1.13 26.90 30.21 4465.87 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13890532 15595536 2534436 15.43 72140 1826772 711812 4.07 630376 1677220 97700 09:40:01 13874536 15589796 2550432 15.53 79560 1827984 711812 4.07 642044 1678400 5276 09:41:01 13858812 15584144 2566156 15.62 87004 1828772 728412 4.17 653152 1679196 1792 09:42:01 13836328 15579736 2588640 15.76 95060 1835840 728412 4.17 662856 1686244 1640 09:43:01 13832176 15578400 2592792 15.79 97548 1836004 728412 4.17 665804 1686408 356 09:44:01 13810496 15569452 2614472 15.92 105332 1838812 728412 4.17 681532 1689200 5616 09:45:01 13800136 15566956 2624832 15.98 111236 1839552 728412 4.17 688208 1689932 3224 09:46:01 13789040 15564300 2635928 16.05 117760 1840120 728412 4.17 696096 1690504 1108 09:47:01 13764800 15560284 2660168 16.20 123820 1851032 728412 4.17 702632 1701404 20532 09:48:01 13753976 15558164 2670992 16.26 128704 1853664 728412 4.17 708276 1703988 2276 09:49:01 13744628 15555076 2680340 16.32 133572 1854020 728412 4.17 714080 1704368 568 09:50:01 13738568 15554716 2686400 16.36 137996 1854396 728412 4.17 718396 1704744 544 09:51:01 13729956 15554128 2695012 16.41 143644 1855500 728412 4.17 724020 1705840 2516 09:52:01 13707808 15550644 2717160 16.54 149800 1865080 728412 4.17 730100 1715416 9924 09:53:01 13492884 15554832 2932084 17.85 239856 1944004 765748 4.38 851244 1754572 58736 09:54:01 13515160 15521248 2909808 17.72 242208 1928524 773792 4.43 875252 1752308 9728 Average: 13758740 15564838 2666228 16.23 129078 1855005 731507 4.19 709004 1701234 13846 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 128.15 105.39 1113.82 25.54 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 145.33 133.23 207.92 42.61 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 146.98 136.82 205.22 36.66 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 218.83 235.11 255.58 66.82 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 50.87 43.64 101.63 11.79 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 167.12 165.71 234.71 46.47 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 106.07 101.82 146.70 28.63 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 123.43 113.98 247.69 31.59 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 232.21 264.13 245.98 76.02 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 130.53 125.63 266.88 34.26 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 09:49:01 ens3 102.40 89.99 249.22 23.35 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 95.12 82.69 238.70 21.22 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 117.88 109.20 234.63 30.68 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 218.51 245.93 224.87 71.49 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 434.78 453.39 847.85 133.40 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 192.57 191.88 55.29 57.35 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 163.33 162.59 304.16 46.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7128) 10/29/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.64 0.00 1.10 4.73 0.05 81.47 09:39:01 0 16.82 0.00 1.09 16.60 0.05 65.44 09:39:01 1 24.32 0.00 1.95 0.85 0.05 72.82 09:39:01 2 6.89 0.00 0.88 1.53 0.02 90.69 09:39:01 3 2.58 0.00 0.46 0.00 0.05 96.91 09:40:01 all 0.49 0.00 0.41 0.18 0.04 98.88 09:40:01 0 0.82 0.00 0.62 0.02 0.03 98.51 09:40:01 1 0.33 0.00 0.03 0.00 0.02 99.62 09:40:01 2 0.60 0.00 0.63 0.08 0.05 98.63 09:40:01 3 0.23 0.00 0.32 0.60 0.07 98.78 09:41:01 all 0.75 0.00 0.37 0.08 0.02 98.78 09:41:01 0 1.48 0.00 0.10 0.00 0.02 98.40 09:41:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:41:01 2 1.37 0.00 1.26 0.22 0.05 97.10 09:41:01 3 0.12 0.00 0.13 0.10 0.03 99.62 09:42:01 all 0.68 0.00 0.59 0.11 0.05 98.57 09:42:01 0 0.37 0.00 0.25 0.00 0.03 99.35 09:42:01 1 0.50 0.00 0.42 0.00 0.03 99.05 09:42:01 2 1.60 0.00 1.52 0.27 0.08 96.53 09:42:01 3 0.27 0.00 0.20 0.18 0.05 99.30 09:43:01 all 0.19 0.00 0.13 0.06 0.02 99.61 09:43:01 0 0.03 0.00 0.05 0.00 0.00 99.91 09:43:01 1 0.00 0.00 0.05 0.00 0.00 99.95 09:43:01 2 0.63 0.00 0.36 0.15 0.02 98.85 09:43:01 3 0.08 0.00 0.05 0.03 0.00 99.83 09:44:01 all 0.77 0.00 0.37 0.05 0.04 98.78 09:44:01 0 0.55 0.00 0.12 0.00 0.02 99.32 09:44:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:44:01 2 2.34 0.00 1.27 0.03 0.08 96.27 09:44:01 3 0.10 0.00 0.07 0.18 0.05 99.60 09:45:01 all 0.54 0.00 0.32 0.04 0.05 99.04 09:45:01 0 0.18 0.00 0.03 0.07 0.03 99.68 09:45:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 2 1.89 0.00 1.15 0.02 0.13 96.81 09:45:01 3 0.07 0.00 0.07 0.10 0.05 99.72 09:46:01 all 0.57 0.00 0.33 0.08 0.03 98.99 09:46:01 0 0.08 0.00 0.10 0.07 0.00 99.75 09:46:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 2 1.64 0.00 0.90 0.00 0.05 97.41 09:46:01 3 0.52 0.00 0.30 0.22 0.03 98.93 09:47:01 all 0.79 0.00 0.59 0.05 0.04 98.54 09:47:01 0 0.92 0.00 0.79 0.12 0.07 98.11 09:47:01 1 0.92 0.00 0.70 0.02 0.03 98.33 09:47:01 2 0.97 0.00 0.65 0.02 0.03 98.33 09:47:01 3 0.32 0.00 0.22 0.03 0.03 99.40 09:48:01 all 0.50 0.00 0.33 0.09 0.03 99.06 09:48:01 0 0.07 0.00 0.08 0.10 0.02 99.73 09:48:01 1 0.28 0.00 0.10 0.00 0.02 99.60 09:48:01 2 0.53 0.00 0.35 0.00 0.03 99.08 09:48:01 3 1.14 0.00 0.76 0.27 0.03 97.80 09:49:01 all 0.56 0.00 0.28 0.17 0.03 98.97 09:49:01 0 0.15 0.00 0.10 0.40 0.03 99.32 09:49:01 1 1.57 0.00 0.75 0.22 0.08 97.38 09:49:01 2 0.27 0.00 0.17 0.00 0.02 99.55 09:49:01 3 0.23 0.00 0.10 0.05 0.03 99.58 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.52 0.00 0.28 0.26 0.02 98.92 09:50:01 0 0.10 0.00 0.08 0.30 0.02 99.50 09:50:01 1 0.03 0.00 0.02 0.02 0.00 99.93 09:50:01 2 0.80 0.00 0.37 0.68 0.02 98.13 09:50:01 3 1.14 0.00 0.65 0.02 0.03 98.16 09:51:01 all 0.75 0.00 0.28 0.05 0.03 98.89 09:51:01 0 2.32 0.00 0.99 0.18 0.07 96.44 09:51:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 2 0.05 0.00 0.05 0.03 0.02 99.85 09:51:01 3 0.58 0.00 0.07 0.00 0.02 99.33 09:52:01 all 0.90 0.00 0.58 0.13 0.05 98.34 09:52:01 0 1.45 0.00 0.99 0.45 0.07 97.04 09:52:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 2 0.97 0.00 0.50 0.07 0.07 98.39 09:52:01 3 1.16 0.00 0.84 0.02 0.05 97.94 09:53:01 all 12.64 0.00 5.80 3.20 0.14 78.23 09:53:01 0 13.09 0.00 7.19 2.62 0.15 76.95 09:53:01 1 13.50 0.00 6.84 9.30 0.08 70.27 09:53:01 2 10.93 0.00 4.48 0.21 0.14 84.24 09:53:01 3 13.01 0.00 4.63 0.49 0.16 81.71 09:54:01 all 16.69 0.00 4.07 4.83 0.09 74.32 09:54:01 0 5.57 0.00 4.02 1.32 0.07 89.03 09:54:01 1 12.13 0.00 4.16 13.41 0.08 70.21 09:54:01 2 10.58 0.00 3.62 0.18 0.07 85.55 09:54:01 3 38.58 0.00 4.42 4.47 0.15 52.38 Average: all 3.11 0.00 0.98 0.87 0.04 94.99 Average: 0 2.74 0.00 1.04 1.37 0.04 94.81 Average: 1 3.34 0.00 0.94 1.49 0.03 94.21 Average: 2 2.61 0.00 1.13 0.22 0.05 95.99 Average: 3 3.74 0.00 0.82 0.42 0.05 94.96