---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15338 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 552 13192 0 2295 15156 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:62:da:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:fe62:da3c/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-15338) 11/26/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 135.03 11.02 124.01 287.27 36574.28 09:40:01 26.61 0.00 26.61 0.00 3611.40 09:41:01 2.85 0.00 2.85 0.00 717.21 09:42:01 4.13 0.02 4.12 0.13 1404.30 09:43:01 2.17 0.00 2.17 0.00 492.45 09:44:01 3.28 0.00 3.28 0.00 941.58 09:45:01 2.33 0.00 2.33 0.00 683.49 09:46:01 4.28 0.00 4.28 0.00 1127.68 09:47:01 9.20 0.00 9.20 0.00 1317.78 09:48:01 2.05 0.00 2.05 0.00 302.75 09:49:01 2.38 0.00 2.38 0.00 416.06 09:50:01 3.35 0.00 3.35 0.00 562.97 09:51:01 5.06 0.00 5.06 0.00 1215.06 09:52:01 203.93 5.02 198.92 152.51 15194.27 Average: 28.92 1.13 27.79 31.12 4573.39 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13904020 15611104 2520948 15.35 72672 1828244 716072 4.10 616848 1678140 87720 09:40:01 13891484 15608416 2533484 15.42 79752 1829476 716072 4.10 625684 1679360 536 09:41:01 13876572 15604052 2548396 15.52 87624 1830344 716072 4.10 637176 1680224 2792 09:42:01 13854932 15599780 2570036 15.65 95372 1837224 716072 4.10 646300 1687064 452 09:43:01 13840312 15595176 2584656 15.74 102012 1839344 716072 4.10 656020 1689128 7856 09:44:01 13822900 15590428 2602068 15.84 111068 1840744 716072 4.10 667768 1690596 3880 09:45:01 13811172 15587428 2613796 15.91 117840 1841344 716072 4.10 675872 1691188 1852 09:46:01 13788308 15583300 2636660 16.05 123916 1851144 732208 4.19 682380 1700904 10748 09:47:01 13775496 15581040 2649472 16.13 128720 1855128 732208 4.19 687980 1704956 172 09:48:01 13768688 15580032 2656280 16.17 133324 1855508 732208 4.19 693380 1705320 1584 09:49:01 13760852 15578068 2664116 16.22 137824 1855892 732208 4.19 697984 1705708 996 09:50:01 13751500 15577136 2673468 16.28 143836 1856908 732208 4.19 704104 1706716 848 09:51:01 13722764 15572936 2702204 16.45 151024 1870368 732208 4.19 711388 1720232 23584 09:52:01 13525432 15540384 2899536 17.65 241120 1937296 782052 4.48 854700 1762800 49028 Average: 13792459 15586377 2632509 16.03 123293 1852069 727700 4.16 682685 1700167 13718 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 158.14 124.57 1164.09 31.36 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 139.88 127.73 198.58 35.50 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 158.62 152.57 221.47 46.56 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 212.43 227.38 257.76 64.71 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 157.66 140.28 260.43 38.13 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 169.19 161.99 233.43 46.00 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 131.76 119.68 253.06 32.93 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 220.25 248.06 249.46 71.04 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 140.73 142.78 278.43 39.72 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 95.55 84.04 243.77 22.42 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 92.25 82.14 248.90 21.50 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 123.08 114.23 258.82 31.90 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 274.36 324.03 278.32 94.74 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 578.40 595.37 847.79 169.36 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 189.49 188.99 355.77 53.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15338) 11/26/25 _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 13.55 0.00 1.13 2.19 0.05 83.08 09:39:01 0 18.96 0.00 1.96 0.88 0.07 78.13 09:39:01 1 27.39 0.00 1.46 0.78 0.05 70.32 09:39:01 2 3.37 0.00 0.47 1.09 0.03 95.04 09:39:01 3 4.60 0.00 0.65 6.01 0.03 88.70 09:40:01 all 0.41 0.00 0.43 0.16 0.03 98.97 09:40:01 0 0.32 0.00 0.30 0.02 0.02 99.35 09:40:01 1 0.17 0.00 0.15 0.00 0.02 99.67 09:40:01 2 1.06 0.00 1.14 0.55 0.07 97.18 09:40:01 3 0.10 0.00 0.12 0.08 0.05 99.65 09:41:01 all 0.51 0.00 0.38 0.04 0.03 99.04 09:41:01 0 0.17 0.00 0.07 0.00 0.03 99.73 09:41:01 1 1.69 0.00 1.27 0.03 0.07 96.94 09:41:01 2 0.10 0.00 0.10 0.03 0.02 99.75 09:41:01 3 0.07 0.00 0.10 0.10 0.02 99.72 09:42:01 all 1.07 0.00 0.48 0.05 0.04 98.36 09:42:01 0 0.10 0.00 0.05 0.00 0.05 99.80 09:42:01 1 3.37 0.00 1.59 0.03 0.07 94.94 09:42:01 2 0.20 0.00 0.08 0.00 0.02 99.70 09:42:01 3 0.62 0.00 0.20 0.17 0.02 99.00 09:43:01 all 0.73 0.00 0.35 0.03 0.03 98.87 09:43:01 0 1.36 0.00 0.99 0.00 0.05 97.61 09:43:01 1 1.33 0.00 0.20 0.02 0.03 98.43 09:43:01 2 0.12 0.00 0.12 0.00 0.02 99.75 09:43:01 3 0.08 0.00 0.08 0.08 0.02 99.73 09:44:01 all 0.54 0.00 0.36 0.05 0.03 99.01 09:44:01 0 1.36 0.00 1.04 0.02 0.05 97.54 09:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 2 0.70 0.00 0.32 0.00 0.07 98.91 09:44:01 3 0.07 0.00 0.07 0.17 0.02 99.68 09:45:01 all 0.46 0.00 0.28 0.08 0.03 99.16 09:45:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 1 0.72 0.00 0.38 0.02 0.02 98.87 09:45:01 2 1.09 0.00 0.67 0.02 0.03 98.19 09:45:01 3 0.02 0.00 0.07 0.25 0.03 99.63 09:46:01 all 0.62 0.00 0.47 0.13 0.04 98.74 09:46:01 0 0.12 0.00 0.05 0.00 0.03 99.80 09:46:01 1 2.01 0.00 1.54 0.05 0.08 96.32 09:46:01 2 0.13 0.00 0.10 0.17 0.03 99.56 09:46:01 3 0.23 0.00 0.20 0.28 0.02 99.27 09:47:01 all 0.48 0.00 0.32 0.07 0.03 99.11 09:47:01 0 0.80 0.00 0.40 0.02 0.03 98.75 09:47:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:47:01 2 0.34 0.00 0.22 0.05 0.03 99.36 09:47:01 3 0.75 0.00 0.62 0.22 0.03 98.38 09:48:01 all 0.62 0.00 0.25 2.31 0.02 96.80 09:48:01 0 0.95 0.00 0.08 0.00 0.03 98.94 09:48:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:48:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:48:01 3 1.42 0.00 0.80 9.24 0.05 88.50 09:49:01 all 0.37 0.00 0.21 13.87 0.03 85.52 09:49:01 0 0.13 0.00 0.08 0.00 0.02 99.77 09:49:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:49:01 2 1.05 0.00 0.53 27.80 0.05 70.56 09:49:01 3 0.22 0.00 0.17 27.67 0.02 71.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.27 0.03 0.02 99.24 09:50:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:50:01 2 1.59 0.00 0.94 0.05 0.03 97.39 09:50:01 3 0.05 0.00 0.03 0.05 0.03 99.83 09:51:01 all 0.82 0.00 0.60 0.08 0.04 98.47 09:51:01 0 0.23 0.00 0.20 0.00 0.02 99.55 09:51:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:51:01 2 2.98 0.00 2.03 0.23 0.08 94.67 09:51:01 3 0.00 0.00 0.13 0.07 0.05 99.75 09:52:01 all 16.68 0.00 8.86 0.63 0.08 73.74 09:52:01 0 16.83 0.00 6.96 0.78 0.08 75.35 09:52:01 1 15.99 0.00 11.27 0.49 0.08 72.17 09:52:01 2 11.18 0.00 9.18 1.06 0.07 78.51 09:52:01 3 22.72 0.00 8.02 0.18 0.07 69.00 Average: all 2.65 0.00 1.03 1.41 0.04 94.88 Average: 0 2.93 0.00 0.87 0.12 0.04 96.05 Average: 1 3.77 0.00 1.30 0.10 0.03 94.80 Average: 2 1.71 0.00 1.14 2.22 0.04 94.89 Average: 3 2.20 0.00 0.80 3.18 0.03 93.79