---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9585 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 9.2G 69G 12% / 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 615 12314 0 3110 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:6c:b0:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe6c:b000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9585) 07/24/26 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 152.22 28.21 124.01 1669.71 30140.22 06:35:01 109.58 11.75 97.83 795.73 18637.73 06:36:02 12.95 2.90 10.05 109.85 2176.84 06:37:01 2.34 0.00 2.34 0.00 105.32 06:38:01 1.85 0.00 1.85 0.00 97.45 06:39:01 2.48 0.02 2.47 0.40 101.32 06:40:01 2.62 0.02 2.60 0.13 63.06 06:41:01 2.62 0.00 2.62 0.00 47.86 06:42:01 1.18 0.00 1.18 0.00 18.93 06:43:01 1.98 0.00 1.98 0.00 54.13 06:44:01 5.47 0.07 5.40 4.80 619.76 Average: 26.88 3.91 22.97 234.97 4740.16 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13515336 15366848 2909632 17.71 73140 1968224 982496 5.62 861280 1813824 216748 06:35:01 11691688 13954156 4733280 28.82 82016 2358860 2231592 12.77 2371708 2100468 61320 06:36:02 9359100 11627720 7065868 43.02 82172 2364620 4596784 26.31 4737620 2060092 976 06:37:01 9313600 11585148 7111368 43.30 82208 2367436 4596784 26.31 4779708 2062916 1672 06:38:01 9316916 11589300 7108052 43.28 82268 2368224 4596784 26.31 4776496 2063704 100 06:39:01 9296440 11571036 7128528 43.40 82312 2370320 4596784 26.31 4794500 2065712 12 06:40:01 9256012 11531652 7168956 43.65 82408 2371236 4616244 26.42 4833728 2066532 284 06:41:01 9265500 11541428 7159468 43.59 82448 2371472 4616244 26.42 4823372 2066776 236 06:42:01 9248068 11524912 7176900 43.70 82496 2372268 4616244 26.42 4840236 2067512 1068 06:43:01 9242268 11519372 7182700 43.73 82544 2372480 4616244 26.42 4845924 2067736 112 06:44:01 12227548 14521964 4197420 25.56 82808 2389140 1725700 9.88 1848528 2079080 1052 Average: 10157498 12393958 6267470 38.16 81529 2334025 3799264 21.74 3955736 2046759 25780 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 151.12 114.10 1774.70 24.03 0.00 0.00 0.00 0.00 06:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:35:01 ens3 403.37 307.73 4708.53 45.52 0.00 0.00 0.00 0.00 06:36:02 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 06:36:02 ens3 230.21 158.29 89.72 81.45 0.00 0.00 0.00 0.00 06:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:37:01 ens3 486.11 276.94 147.76 121.72 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 57.11 34.63 17.83 16.91 0.00 0.00 0.00 0.00 06:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 ens3 43.03 30.61 11.10 15.54 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 95.40 60.51 24.66 23.89 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 22.46 15.08 8.23 7.23 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 130.93 78.67 30.37 23.92 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:43:01 ens3 9.82 5.28 2.30 1.68 0.00 0.00 0.00 0.00 06:44:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 06:44:01 ens3 2329.28 1650.87 638.02 591.06 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 359.70 248.39 678.33 86.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9585) 07/24/26 _x86_64_ (4 CPU) 06:32:22 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 20.15 0.00 1.52 4.89 0.07 73.37 06:34:01 0 8.12 0.00 0.74 2.00 0.08 89.05 06:34:01 1 27.46 0.00 1.60 1.77 0.07 69.10 06:34:01 2 17.89 0.00 1.71 14.25 0.07 66.09 06:34:01 3 27.10 0.00 1.99 1.54 0.07 69.31 06:35:01 all 43.28 0.00 1.67 0.68 0.09 54.28 06:35:01 0 33.97 0.00 1.96 0.64 0.08 63.35 06:35:01 1 58.18 0.00 2.28 0.35 0.08 39.11 06:35:01 2 37.92 0.00 1.51 1.58 0.10 58.88 06:35:01 3 43.09 0.00 0.90 0.15 0.08 55.77 06:36:02 all 46.98 0.00 1.20 0.24 0.09 51.49 06:36:02 0 34.76 0.00 0.81 0.13 0.08 64.22 06:36:02 1 54.02 0.00 1.42 0.17 0.10 44.30 06:36:02 2 41.45 0.00 1.33 0.58 0.07 56.58 06:36:02 3 57.82 0.00 1.24 0.07 0.10 40.78 06:37:01 all 3.08 0.00 0.44 0.02 0.02 96.44 06:37:01 0 3.82 0.00 0.70 0.03 0.03 95.41 06:37:01 1 2.61 0.00 0.15 0.00 0.02 97.22 06:37:01 2 3.08 0.00 0.56 0.02 0.02 96.32 06:37:01 3 2.78 0.00 0.39 0.02 0.02 96.79 06:38:01 all 0.91 0.00 0.12 0.02 0.02 98.93 06:38:01 0 1.00 0.00 0.18 0.03 0.03 98.75 06:38:01 1 0.75 0.00 0.05 0.02 0.02 99.17 06:38:01 2 0.42 0.00 0.18 0.03 0.02 99.35 06:38:01 3 1.47 0.00 0.08 0.00 0.02 98.43 06:39:01 all 1.74 0.00 0.18 0.01 0.02 98.06 06:39:01 0 3.05 0.00 0.20 0.03 0.02 96.71 06:39:01 1 1.00 0.00 0.20 0.00 0.00 98.80 06:39:01 2 1.15 0.00 0.15 0.00 0.00 98.70 06:39:01 3 1.75 0.00 0.12 0.00 0.02 98.12 06:40:01 all 2.23 0.00 0.18 0.01 0.02 97.55 06:40:01 0 2.22 0.00 0.22 0.03 0.03 97.49 06:40:01 1 2.25 0.00 0.13 0.00 0.02 97.60 06:40:01 2 2.72 0.00 0.13 0.00 0.02 97.13 06:40:01 3 1.73 0.00 0.30 0.02 0.05 97.90 06:41:01 all 0.45 0.00 0.08 0.01 0.02 99.44 06:41:01 0 0.40 0.00 0.07 0.03 0.02 99.48 06:41:01 1 0.50 0.00 0.07 0.00 0.02 99.42 06:41:01 2 0.15 0.00 0.05 0.02 0.02 99.77 06:41:01 3 0.75 0.00 0.10 0.02 0.03 99.10 06:42:01 all 0.87 0.00 0.14 0.00 0.02 98.97 06:42:01 0 0.74 0.00 0.25 0.02 0.03 98.96 06:42:01 1 0.70 0.00 0.05 0.00 0.00 99.25 06:42:01 2 0.97 0.00 0.18 0.00 0.02 98.83 06:42:01 3 1.05 0.00 0.08 0.00 0.03 98.83 06:43:01 all 0.32 0.00 0.03 0.01 0.03 99.61 06:43:01 0 0.32 0.00 0.05 0.02 0.03 99.58 06:43:01 1 0.33 0.00 0.02 0.00 0.02 99.63 06:43:01 2 0.48 0.00 0.03 0.00 0.02 99.47 06:43:01 3 0.15 0.00 0.03 0.03 0.03 99.75 06:44:01 all 44.13 0.00 3.51 0.02 0.08 52.25 06:44:01 0 56.15 0.00 2.32 0.00 0.08 41.45 06:44:01 1 47.95 0.00 4.37 0.00 0.08 47.60 06:44:01 2 34.50 0.00 2.73 0.00 0.07 62.70 06:44:01 3 37.91 0.00 4.63 0.07 0.08 57.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.93 0.00 0.82 0.54 0.04 83.67 Average: 0 13.14 0.00 0.68 0.27 0.05 85.86 Average: 1 17.79 0.00 0.94 0.21 0.04 81.02 Average: 2 12.81 0.00 0.78 1.50 0.04 84.88 Average: 3 15.98 0.00 0.90 0.17 0.05 82.90