---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22972 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 613 13154 0 2271 15095 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:03:4d:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe03:4dbf/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-22972) 06/22/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.47 11.25 116.22 286.32 44008.81 09:40:01 28.41 0.00 28.41 0.00 4017.33 09:41:01 2.62 0.00 2.62 0.00 630.03 09:42:01 5.85 1.15 4.70 23.46 1396.57 09:43:01 3.45 0.00 3.45 0.00 763.34 09:44:01 2.87 0.02 2.85 0.13 818.26 09:45:01 2.18 0.00 2.18 0.00 488.45 09:46:01 7.08 0.00 7.08 0.00 1684.51 09:47:01 5.30 0.00 5.30 0.00 578.40 09:48:01 2.48 0.00 2.48 0.00 371.00 09:49:01 2.57 0.00 2.57 0.00 285.69 09:50:01 3.22 0.00 3.22 0.00 328.82 09:51:01 4.85 0.00 4.85 0.00 841.59 09:52:01 128.60 4.43 124.16 136.91 10723.95 09:53:01 103.82 2.75 101.07 70.65 7307.85 Average: 28.61 1.30 27.31 34.22 4906.16 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13859556 15548584 2565412 15.62 71948 1811788 795948 4.56 681232 1662200 95740 09:40:01 13844316 15544928 2580652 15.71 80256 1813132 795948 4.56 691740 1663516 1064 09:41:01 13824696 15538940 2600272 15.83 87996 1816660 795948 4.56 703040 1667040 7800 09:42:01 13806468 15534344 2618500 15.94 94680 1821428 806328 4.61 711932 1671444 500 09:43:01 13788740 15528896 2636228 16.05 102228 1824120 806328 4.61 722652 1674148 4184 09:44:01 13774092 15526300 2650876 16.14 111164 1825176 806328 4.61 733012 1675176 992 09:45:01 13764380 15523844 2660588 16.20 117188 1825680 806328 4.61 740316 1675676 2628 09:46:01 13735788 15518152 2689180 16.37 123776 1838296 806328 4.61 748068 1688248 8320 09:47:01 13730916 15517604 2694052 16.40 127256 1838668 806328 4.61 751664 1688656 1064 09:48:01 13723496 15515268 2701472 16.45 131200 1838976 806328 4.61 756844 1688964 752 09:49:01 13718488 15514680 2706480 16.48 134680 1839184 806328 4.61 760324 1689160 564 09:50:01 13712976 15513740 2711992 16.51 138256 1839428 806328 4.61 764148 1689404 532 09:51:01 13695864 15511616 2729104 16.62 145948 1844440 806328 4.61 771844 1694324 7844 09:52:01 13474032 15512940 2950936 17.97 236020 1928640 815164 4.67 892544 1738964 85012 09:53:01 13469956 15457368 2955012 17.99 239980 1914144 854716 4.89 957216 1721392 11148 Average: 13728251 15520480 2696717 16.42 129505 1841317 808067 4.62 759105 1685887 15210 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 262.41 196.66 1113.57 38.50 0.00 0.00 0.00 0.00 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 159.16 149.06 227.33 41.51 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 09:41:01 ens3 181.84 186.20 231.83 51.28 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 09:42:01 ens3 166.76 170.82 246.41 55.87 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 09:43:01 ens3 164.01 160.79 244.01 44.82 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 09:44:01 ens3 155.76 153.26 221.94 43.00 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 09:45:01 ens3 118.71 108.75 249.57 29.26 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 09:46:01 ens3 263.73 301.85 313.60 86.84 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 09:47:01 ens3 77.00 63.75 211.29 17.05 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 09:48:01 ens3 84.50 72.10 204.30 18.81 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 09:49:01 ens3 75.89 63.69 195.33 16.48 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 09:50:01 ens3 78.26 66.33 201.79 17.41 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 09:51:01 ens3 188.99 199.60 248.42 58.19 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 09:52:01 ens3 548.19 588.30 924.69 162.19 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 204.18 199.13 60.83 61.98 0.00 0.00 0.00 0.00 09:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.87 178.67 325.45 49.56 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-22972) 06/22/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.90 0.00 1.14 2.47 0.05 83.43 09:39:01 0 5.51 0.00 0.54 0.27 0.07 93.60 09:39:01 1 25.31 0.00 2.07 1.56 0.07 70.99 09:39:01 2 19.36 0.00 1.36 3.06 0.03 76.19 09:39:01 3 1.36 0.00 0.63 5.00 0.05 92.95 09:40:01 all 0.45 0.00 0.43 0.25 0.03 98.85 09:40:01 0 0.08 0.00 0.03 0.00 0.00 99.88 09:40:01 1 0.22 0.00 0.22 0.62 0.03 98.92 09:40:01 2 0.02 0.00 0.03 0.23 0.02 99.70 09:40:01 3 1.50 0.00 1.41 0.12 0.07 96.90 09:41:01 all 0.51 0.00 0.41 0.05 0.03 99.00 09:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:41:01 1 0.18 0.00 0.00 0.00 0.00 99.82 09:41:01 2 0.00 0.00 0.03 0.15 0.00 99.82 09:41:01 3 1.87 0.00 1.61 0.05 0.08 96.38 09:42:01 all 0.76 0.00 0.45 0.09 0.04 98.67 09:42:01 0 0.62 0.00 0.18 0.00 0.03 99.17 09:42:01 1 0.65 0.00 0.42 0.02 0.07 98.85 09:42:01 2 1.22 0.00 0.75 0.17 0.05 97.81 09:42:01 3 0.50 0.00 0.43 0.17 0.00 98.90 09:43:01 all 0.59 0.00 0.37 0.04 0.04 98.96 09:43:01 0 0.03 0.00 0.02 0.00 0.03 99.92 09:43:01 1 0.57 0.00 0.15 0.00 0.03 99.25 09:43:01 2 1.62 0.00 1.15 0.08 0.08 97.06 09:43:01 3 0.15 0.00 0.18 0.08 0.03 99.55 09:44:01 all 1.04 0.00 0.40 0.05 0.04 98.47 09:44:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:44:01 1 1.99 0.00 0.02 0.00 0.00 98.00 09:44:01 2 0.35 0.00 0.18 0.10 0.03 99.33 09:44:01 3 1.81 0.00 1.37 0.13 0.08 96.61 09:45:01 all 0.51 0.00 0.34 0.03 0.03 99.09 09:45:01 0 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 1 0.33 0.00 0.07 0.00 0.02 99.58 09:45:01 2 0.00 0.00 0.03 0.07 0.00 99.90 09:45:01 3 1.67 0.00 1.25 0.05 0.08 96.94 09:46:01 all 0.71 0.00 0.62 0.10 0.03 98.54 09:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 2 0.10 0.00 0.08 0.15 0.02 99.65 09:46:01 3 2.68 0.00 2.39 0.25 0.08 94.59 09:47:01 all 0.25 0.00 0.20 0.05 0.03 99.46 09:47:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:47:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:47:01 2 0.78 0.00 0.53 0.08 0.05 98.55 09:47:01 3 0.22 0.00 0.23 0.12 0.07 99.37 09:48:01 all 0.29 0.00 0.18 0.03 0.03 99.46 09:48:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:48:01 1 0.28 0.00 0.12 0.00 0.03 99.56 09:48:01 2 0.74 0.00 0.45 0.07 0.03 98.71 09:48:01 3 0.12 0.00 0.15 0.07 0.03 99.63 09:49:01 all 0.29 0.00 0.17 0.04 0.02 99.47 09:49:01 0 0.02 0.00 0.02 0.05 0.02 99.90 09:49:01 1 0.64 0.00 0.23 0.02 0.03 99.08 09:49:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 3 0.50 0.00 0.45 0.12 0.03 98.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.32 0.00 0.19 0.03 0.02 99.45 09:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:50:01 3 1.22 0.00 0.73 0.10 0.07 97.88 09:51:01 all 0.59 0.00 0.46 0.05 0.03 98.87 09:51:01 0 0.94 0.00 0.75 0.02 0.05 98.24 09:51:01 1 0.20 0.00 0.15 0.00 0.03 99.62 09:51:01 2 0.23 0.00 0.17 0.00 0.00 99.60 09:51:01 3 1.00 0.00 0.82 0.20 0.03 97.94 09:52:01 all 10.47 0.00 5.06 0.40 0.08 83.99 09:52:01 0 9.52 0.00 4.07 0.02 0.07 86.33 09:52:01 1 10.36 0.00 5.26 0.65 0.07 83.66 09:52:01 2 11.23 0.00 5.92 0.05 0.07 82.73 09:52:01 3 10.75 0.00 5.03 0.85 0.10 83.26 09:53:01 all 20.14 0.00 4.62 0.55 0.06 74.63 09:53:01 0 40.37 0.00 3.68 0.39 0.08 55.48 09:53:01 1 8.22 0.00 3.47 0.13 0.03 88.15 09:53:01 2 12.36 0.00 4.73 0.12 0.07 82.73 09:53:01 3 19.98 0.00 6.54 1.55 0.07 71.86 Average: all 3.31 0.00 1.00 0.28 0.04 95.37 Average: 0 3.78 0.00 0.62 0.05 0.03 95.52 Average: 1 3.24 0.00 0.81 0.20 0.03 95.72 Average: 2 3.19 0.00 1.03 0.28 0.03 95.46 Average: 3 3.04 0.00 1.55 0.59 0.06 94.76