---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1690 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 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 614 12313 0 3112 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:93:81:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe93:81da/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-1690) 12/27/25 _x86_64_ (4 CPU) 13:55:29 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 206.08 32.70 173.38 1804.41 46323.82 13:58:01 86.99 10.65 76.34 753.07 32382.60 13:59:01 2.43 0.00 2.43 0.00 142.78 14:00:01 1.80 0.02 1.78 0.13 120.78 14:01:01 1.85 0.00 1.85 0.00 50.12 14:02:01 3.22 0.02 3.20 0.40 124.51 14:03:01 2.45 0.00 2.45 0.00 58.92 14:04:01 1.27 0.00 1.27 0.00 16.26 14:05:01 1.88 0.00 1.88 0.00 48.93 14:06:01 6.00 0.00 6.00 0.00 415.66 14:07:01 25.48 3.43 22.05 234.49 21501.35 14:08:01 254.82 1.42 253.40 103.30 5540.95 Average: 49.31 3.98 45.33 239.16 8842.32 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13284168 15208468 3140800 19.12 77272 2034380 1044948 5.98 1031228 1866288 127296 13:58:01 10287332 12392156 6137636 37.37 80648 2206100 3876100 22.18 3945728 1931112 2692 13:59:01 10183408 12288972 6241560 38.00 80732 2206808 3926380 22.47 4052156 1927272 216 14:00:01 10161592 12270068 6263376 38.13 80788 2209644 3926380 22.47 4071236 1930096 180 14:01:01 10161460 12270832 6263508 38.13 80844 2210436 3948524 22.60 4070360 1930896 36 14:02:01 10137924 12250240 6287044 38.28 80928 2213268 3981640 22.79 4090864 1933548 508 14:03:01 10136848 12249660 6288120 38.28 80992 2213644 3981640 22.79 4091584 1933936 260 14:04:01 10135576 12248448 6289392 38.29 81024 2213648 3981640 22.79 4092688 1933944 272 14:05:01 10129656 12243320 6295312 38.33 81076 2214364 3981640 22.79 4098004 1934592 220 14:06:01 9542452 11671600 6882516 41.90 81288 2229088 4631676 26.51 4667684 1947816 4444 14:07:01 11429760 14252280 4995208 30.41 82932 2910596 1997484 11.43 2420504 2297448 50168 14:08:01 12533256 15396760 3891712 23.69 85708 2947912 924320 5.29 1312568 2302580 33472 Average: 10676953 12895234 5748015 35.00 81186 2317491 3350198 19.17 3495384 1989127 18314 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 418.15 314.57 4381.64 48.99 0.00 0.00 0.00 0.00 13:58:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 13:58:01 ens3 214.71 145.19 1289.88 38.44 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 243.34 95.82 75.12 58.75 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 635.28 351.12 173.53 140.05 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 84.32 57.56 19.56 19.38 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 212.56 125.33 50.88 44.43 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 53.81 30.16 12.67 10.73 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 1.48 0.68 0.54 0.66 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 31.39 18.06 6.68 7.20 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 2014.93 1363.27 495.05 468.79 0.00 0.00 0.00 0.00 14:07:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 383.57 278.59 3177.13 56.12 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 326.09 206.55 273.29 137.85 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 384.92 248.82 824.77 86.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1690) 12/27/25 _x86_64_ (4 CPU) 13:55:29 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 26.72 0.00 1.99 2.63 0.07 68.59 13:57:01 0 13.87 0.00 1.19 3.84 0.05 81.05 13:57:01 1 14.66 0.00 1.29 3.47 0.07 80.51 13:57:01 2 37.89 0.00 2.03 0.85 0.05 59.18 13:57:01 3 40.43 0.00 3.40 2.36 0.09 53.72 13:58:01 all 56.83 0.00 1.53 0.46 0.07 41.12 13:58:01 0 50.68 0.00 1.14 0.03 0.05 48.10 13:58:01 1 56.45 0.00 1.30 0.80 0.08 41.37 13:58:01 2 69.55 0.00 2.30 0.58 0.07 27.50 13:58:01 3 50.60 0.00 1.40 0.42 0.07 47.51 13:59:01 all 7.62 0.00 0.30 0.02 0.04 92.02 13:59:01 0 5.60 0.00 0.12 0.00 0.03 94.25 13:59:01 1 4.84 0.00 0.45 0.00 0.07 94.64 13:59:01 2 15.00 0.00 0.33 0.00 0.02 84.65 13:59:01 3 5.01 0.00 0.30 0.08 0.05 94.56 14:00:01 all 2.34 0.00 0.45 0.02 0.03 97.17 14:00:01 0 2.72 0.00 0.50 0.03 0.02 96.73 14:00:01 1 2.82 0.00 0.30 0.00 0.07 96.81 14:00:01 2 2.12 0.00 0.15 0.00 0.02 97.72 14:00:01 3 1.72 0.00 0.83 0.05 0.02 97.38 14:01:01 all 0.67 0.00 0.14 0.02 0.02 99.15 14:01:01 0 0.68 0.00 0.03 0.00 0.00 99.28 14:01:01 1 0.37 0.00 0.17 0.02 0.03 99.42 14:01:01 2 0.68 0.00 0.17 0.00 0.02 99.13 14:01:01 3 0.95 0.00 0.20 0.03 0.03 98.78 14:02:01 all 3.06 0.00 0.34 0.02 0.03 96.55 14:02:01 0 2.30 0.00 0.23 0.03 0.03 97.40 14:02:01 1 3.46 0.00 0.45 0.00 0.03 96.06 14:02:01 2 2.47 0.00 0.45 0.00 0.03 97.05 14:02:01 3 4.01 0.00 0.22 0.05 0.03 95.69 14:03:01 all 0.75 0.00 0.10 0.02 0.02 99.10 14:03:01 0 0.40 0.00 0.10 0.00 0.02 99.48 14:03:01 1 1.38 0.00 0.12 0.00 0.03 98.47 14:03:01 2 0.72 0.00 0.02 0.00 0.00 99.27 14:03:01 3 0.52 0.00 0.15 0.08 0.03 99.22 14:04:01 all 0.16 0.00 0.03 0.01 0.03 99.78 14:04:01 0 0.12 0.00 0.03 0.00 0.03 99.82 14:04:01 1 0.03 0.00 0.03 0.00 0.02 99.92 14:04:01 2 0.37 0.00 0.02 0.00 0.00 99.62 14:04:01 3 0.13 0.00 0.05 0.02 0.05 99.75 14:05:01 all 0.72 0.00 0.12 0.01 0.03 99.13 14:05:01 0 0.38 0.00 0.15 0.00 0.03 99.43 14:05:01 1 0.49 0.00 0.13 0.00 0.05 99.33 14:05:01 2 1.28 0.00 0.05 0.00 0.00 98.67 14:05:01 3 0.70 0.00 0.12 0.03 0.05 99.10 14:06:01 all 24.64 0.00 3.15 0.01 0.05 72.14 14:06:01 0 26.83 0.00 4.23 0.00 0.07 68.87 14:06:01 1 27.25 0.00 2.56 0.00 0.05 70.14 14:06:01 2 23.34 0.00 3.19 0.00 0.05 73.41 14:06:01 3 21.14 0.00 2.61 0.07 0.05 76.14 14:07:01 all 47.25 0.00 2.12 0.31 0.08 50.24 14:07:01 0 66.73 0.00 2.76 0.20 0.08 30.23 14:07:01 1 33.32 0.00 1.68 0.03 0.08 64.88 14:07:01 2 45.17 0.00 1.72 0.13 0.07 52.91 14:07:01 3 43.93 0.00 2.34 0.88 0.08 52.76 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 46.57 0.00 1.29 0.79 0.08 51.27 14:08:01 0 56.78 0.00 0.93 0.08 0.07 42.14 14:08:01 1 40.37 0.00 1.90 2.53 0.08 55.11 14:08:01 2 42.53 0.00 1.52 0.38 0.07 55.50 14:08:01 3 46.61 0.00 0.85 0.17 0.07 52.31 Average: all 18.09 0.00 0.96 0.36 0.05 80.54 Average: 0 18.91 0.00 0.95 0.35 0.04 79.75 Average: 1 15.48 0.00 0.87 0.57 0.06 83.04 Average: 2 20.06 0.00 0.99 0.16 0.03 78.76 Average: 3 17.93 0.00 1.04 0.35 0.05 80.63