---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15426 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 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 578 13244 0 2217 15145 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:a3:19:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:fea3:1981/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15426) 11/26/25 _x86_64_ (4 CPU) 13:34:58 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 102.75 37.66 65.09 3038.83 94991.37 13:37:01 4.22 0.03 4.19 2.44 4119.17 13:38:01 1.03 0.00 1.03 0.00 12.53 13:39:01 0.78 0.00 0.78 0.00 9.20 13:40:01 1.07 0.00 1.07 0.00 13.60 13:41:01 0.92 0.00 0.92 0.00 11.20 13:42:01 0.87 0.02 0.85 0.13 12.26 13:43:01 0.90 0.00 0.90 0.00 10.66 13:44:01 0.92 0.00 0.92 0.00 12.53 13:45:01 238.71 22.86 215.85 859.06 5887.55 13:46:01 108.60 28.01 80.59 1625.06 9729.05 13:47:01 59.16 12.48 46.68 862.12 5403.37 13:48:01 18.86 2.52 16.35 76.79 2723.41 13:49:01 1.52 0.00 1.52 0.00 31.73 13:50:01 25.84 1.98 23.86 128.22 1686.77 Average: 37.78 7.05 30.73 439.99 8314.79 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 14461028 15686648 1963932 11.96 32008 1412720 701928 4.02 490888 1296064 164 13:37:01 14463468 15689116 1961492 11.94 32056 1412776 701928 4.02 489796 1295948 4 13:38:01 14463832 15689544 1961128 11.94 32080 1412788 701928 4.02 489936 1295952 8 13:39:01 14463968 15689720 1960992 11.94 32112 1412792 701928 4.02 489944 1295956 24 13:40:01 14463868 15689660 1961092 11.94 32152 1412784 701928 4.02 490028 1295956 16 13:41:01 14464172 15690024 1960788 11.94 32188 1412800 701928 4.02 490240 1295964 112 13:42:01 14464184 15690104 1960776 11.94 32228 1412816 701928 4.02 490228 1295972 40 13:43:01 14463536 15689492 1961424 11.94 32260 1412820 701928 4.02 490604 1295976 16 13:44:01 14463832 15689844 1961128 11.94 32308 1412820 701928 4.02 490732 1295976 20 13:45:01 14055488 15572532 2369472 14.43 60432 1658620 744648 4.26 640860 1516528 169024 13:46:01 13766184 15469968 2658776 16.19 70128 1828220 1078192 6.17 756924 1674072 55700 13:47:01 12308804 14145972 4116156 25.06 75352 1951140 2121304 12.14 2139256 1734844 16708 13:48:01 12171740 14073236 4253220 25.89 76832 2011980 2171028 12.42 2233988 1773960 412 13:49:01 12165880 14067520 4259080 25.93 76880 2012092 2196248 12.57 2240428 1774064 248 13:50:01 13591564 15537484 2833396 17.25 80676 2050828 766836 4.39 796268 1792512 34180 Average: 13882103 15338058 2542857 15.48 48646 1615200 1026374 5.87 881341 1461983 18445 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 ens3 184.95 126.53 517.06 31.70 0.00 0.00 0.00 0.00 13:36:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:37:01 ens3 0.42 0.24 0.14 0.06 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 1.53 0.20 0.80 0.20 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 0.27 0.12 0.07 0.16 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 1.15 0.23 0.56 0.21 0.00 0.00 0.00 0.00 13:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:41:01 ens3 2.53 0.32 1.48 0.37 0.00 0.00 0.00 0.00 13:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 4.87 0.15 2.83 0.04 0.00 0.00 0.00 0.00 13:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 2.25 0.83 0.80 0.98 0.00 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 0.37 0.17 0.08 0.24 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:45:01 ens3 195.87 123.75 1112.63 46.29 0.00 0.00 0.00 0.00 13:45:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:46:01 ens3 42.89 29.38 450.82 9.60 0.00 0.00 0.00 0.00 13:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:47:01 ens3 394.15 353.37 1431.66 114.61 0.00 0.00 0.00 0.00 13:47:01 lo 0.35 0.35 0.02 0.02 0.00 0.00 0.00 0.00 13:48:01 ens3 221.10 157.74 888.02 56.76 0.00 0.00 0.00 0.00 13:48:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 13:49:01 ens3 29.90 14.30 10.77 5.23 0.00 0.00 0.00 0.00 13:49:01 lo 5.30 5.30 0.26 0.26 0.00 0.00 0.00 0.00 13:50:01 ens3 227.26 184.81 322.96 64.44 0.00 0.00 0.00 0.00 13:50:01 lo 16.31 16.31 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 87.40 66.22 316.39 22.08 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15426) 11/26/25 _x86_64_ (4 CPU) 13:34:58 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 4.15 0.00 0.97 6.40 0.03 88.45 13:36:02 0 4.76 0.00 0.70 1.54 0.02 92.99 13:36:02 1 3.55 0.00 0.50 13.87 0.02 82.07 13:36:02 2 4.29 0.00 1.64 2.25 0.03 91.79 13:36:02 3 3.98 0.00 1.04 7.97 0.03 86.98 13:37:01 all 0.04 0.00 0.01 0.21 0.01 99.73 13:37:01 0 0.09 0.00 0.02 0.00 0.00 99.90 13:37:01 1 0.03 0.00 0.02 0.81 0.02 99.12 13:37:01 2 0.03 0.00 0.02 0.02 0.02 99.92 13:37:01 3 0.00 0.00 0.02 0.03 0.02 99.93 13:38:01 all 0.03 0.00 0.00 0.01 0.01 99.95 13:38:01 0 0.03 0.00 0.00 0.00 0.02 99.95 13:38:01 1 0.05 0.00 0.02 0.00 0.02 99.92 13:38:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:38:01 3 0.02 0.00 0.00 0.03 0.00 99.95 13:39:01 all 0.03 0.00 0.01 0.00 0.01 99.95 13:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:39:01 1 0.08 0.00 0.02 0.02 0.02 99.87 13:39:01 2 0.00 0.00 0.02 0.00 0.00 99.98 13:39:01 3 0.00 0.00 0.00 0.03 0.00 99.97 13:40:01 all 0.02 0.00 0.01 0.02 0.01 99.95 13:40:01 0 0.05 0.00 0.02 0.00 0.02 99.92 13:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:40:01 2 0.00 0.00 0.00 0.00 0.00 100.00 13:40:01 3 0.00 0.00 0.00 0.05 0.00 99.95 13:41:01 all 0.03 0.00 0.01 0.01 0.01 99.94 13:41:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:41:01 1 0.07 0.00 0.03 0.02 0.03 99.85 13:41:01 2 0.00 0.00 0.02 0.00 0.00 99.98 13:41:01 3 0.02 0.00 0.02 0.02 0.02 99.93 13:42:01 all 0.02 0.00 0.01 0.01 0.01 99.95 13:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:42:01 1 0.07 0.00 0.02 0.03 0.02 99.87 13:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:42:01 3 0.00 0.00 0.00 0.03 0.00 99.97 13:43:01 all 0.07 0.00 0.00 0.03 0.01 99.89 13:43:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:43:01 1 0.17 0.00 0.00 0.02 0.02 99.80 13:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:43:01 3 0.05 0.00 0.00 0.10 0.00 99.85 13:44:01 all 0.08 0.00 0.00 0.32 0.01 99.60 13:44:01 0 0.18 0.00 0.00 0.00 0.00 99.82 13:44:01 1 0.10 0.00 0.02 0.17 0.03 99.68 13:44:01 2 0.03 0.00 0.00 0.00 0.00 99.97 13:44:01 3 0.02 0.00 0.00 1.08 0.02 98.88 13:45:01 all 13.96 0.00 1.21 3.40 0.05 81.38 13:45:01 0 13.10 0.00 0.73 0.48 0.03 85.65 13:45:01 1 4.05 0.00 1.10 3.05 0.05 91.75 13:45:01 2 34.16 0.00 2.17 1.72 0.07 61.89 13:45:01 3 4.47 0.00 0.84 8.35 0.03 86.32 13:46:01 all 9.50 0.00 0.65 35.27 0.05 54.53 13:46:01 0 5.84 0.00 0.40 41.00 0.05 52.71 13:46:01 1 22.78 0.00 1.60 63.12 0.07 12.43 13:46:01 2 4.27 0.00 0.28 7.66 0.02 87.77 13:46:01 3 5.10 0.00 0.35 29.29 0.03 65.22 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 46.41 0.00 1.74 12.46 0.08 39.31 13:47:01 0 44.73 0.00 1.91 3.15 0.10 50.12 13:47:01 1 48.66 0.00 1.46 21.89 0.08 27.91 13:47:01 2 44.64 0.00 2.25 12.00 0.08 41.02 13:47:01 3 47.59 0.00 1.32 12.81 0.08 38.20 13:48:01 all 21.36 0.00 0.78 0.12 0.05 77.69 13:48:01 0 21.98 0.00 0.97 0.03 0.05 76.96 13:48:01 1 21.13 0.00 1.07 0.38 0.05 77.37 13:48:01 2 20.10 0.00 0.53 0.00 0.05 79.32 13:48:01 3 22.21 0.00 0.52 0.08 0.05 77.14 13:49:01 all 0.96 0.00 0.10 0.02 0.03 98.90 13:49:01 0 0.70 0.00 0.07 0.00 0.02 99.21 13:49:01 1 0.70 0.00 0.20 0.02 0.05 99.03 13:49:01 2 0.92 0.00 0.03 0.00 0.03 99.02 13:49:01 3 1.54 0.00 0.10 0.03 0.03 98.29 13:50:01 all 28.34 0.00 1.33 1.11 0.06 69.16 13:50:01 0 37.17 0.00 1.12 0.47 0.07 61.18 13:50:01 1 23.80 0.00 0.97 0.27 0.05 74.91 13:50:01 2 30.34 0.00 1.57 0.30 0.05 67.74 13:50:01 3 22.04 0.00 1.67 3.44 0.07 72.78 Average: all 8.33 0.00 0.46 3.96 0.03 87.23 Average: 0 8.59 0.00 0.40 3.12 0.03 87.87 Average: 1 8.35 0.00 0.47 6.91 0.03 84.24 Average: 2 9.24 0.00 0.57 1.59 0.02 88.57 Average: 3 7.14 0.00 0.39 4.22 0.03 88.23