---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13711 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 9.8G 68G 13% / 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 628 11599 0 3811 15081 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:8c:d3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe8c:d349/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13711) 11/19/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 183.70 34.04 149.66 1811.56 49423.90 00:08:01 57.02 6.35 50.67 668.16 6596.37 00:09:01 42.39 7.23 35.15 208.20 4180.74 00:10:01 36.60 0.50 36.10 13.60 7536.69 00:11:01 34.44 0.15 34.29 5.47 5422.70 00:12:01 19.80 0.47 19.33 10.80 5248.80 00:13:01 26.68 0.13 26.55 2.80 1671.99 00:14:01 3.33 0.00 3.33 0.00 1955.81 00:15:02 6.47 0.00 6.47 0.00 326.08 00:16:01 27.79 1.64 26.15 176.65 17002.00 00:17:01 36.70 0.57 36.14 20.93 13255.05 Average: 43.20 4.65 38.55 265.42 10227.92 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13252036 15099528 3172924 19.32 77916 1958508 1169096 6.69 1152312 1782540 102412 00:08:01 11548260 13537268 4876700 29.69 83736 2087340 2557036 14.63 2778336 1842060 38652 00:09:01 11923700 14017400 4501260 27.40 89092 2180848 2112744 12.09 2326816 1907484 18560 00:10:01 11700820 14024028 4724140 28.76 96424 2392976 2249752 12.88 2346432 2093112 25964 00:11:01 11198604 13701284 5226356 31.82 100916 2555316 2284592 13.07 2713500 2213444 32868 00:12:01 11122624 13763708 5302336 32.28 102756 2684592 2271428 13.00 2661352 2333092 26752 00:13:01 11078452 13766752 5346508 32.55 105424 2727772 2237268 12.80 2670860 2367664 31820 00:14:01 11081432 13797008 5343528 32.53 105496 2753872 2182784 12.49 2644488 2390392 804 00:15:02 11321360 14070272 5103600 31.07 106552 2784048 1933248 11.06 2377752 2414768 26252 00:16:01 11190168 14686160 5234792 31.87 109268 3503884 1492848 8.54 1865820 3035180 312596 00:17:01 11894772 15456828 4530188 27.58 112636 3556280 855972 4.90 1139240 3048136 29880 Average: 11573839 14174567 4851121 29.54 99111 2653221 1940615 11.11 2243355 2311625 58778 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 230.76 172.57 2192.57 39.26 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 822.78 466.37 1149.80 188.22 0.00 0.00 0.00 0.00 00:09:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 846.00 459.85 1063.60 238.99 0.00 0.00 0.00 0.00 00:10:01 lo 21.13 21.13 3.71 3.71 0.00 0.00 0.00 0.00 00:10:01 ens3 549.13 326.96 2979.29 123.66 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 479.07 322.80 420.82 138.80 0.00 0.00 0.00 0.00 00:12:01 lo 32.13 32.13 12.53 12.53 0.00 0.00 0.00 0.00 00:12:01 ens3 5212.20 2646.37 2607.36 1658.44 0.00 0.00 0.00 0.00 00:13:01 lo 30.88 30.88 4.89 4.89 0.00 0.00 0.00 0.00 00:13:01 ens3 4110.60 2361.59 1502.93 1440.77 0.00 0.00 0.00 0.00 00:14:01 lo 13.06 13.06 2.44 2.44 0.00 0.00 0.00 0.00 00:14:01 ens3 2232.26 1097.37 664.60 659.18 0.00 0.00 0.00 0.00 00:15:02 lo 13.80 13.80 3.35 3.35 0.00 0.00 0.00 0.00 00:15:02 ens3 403.72 221.23 144.96 94.52 0.00 0.00 0.00 0.00 00:16:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 477.94 301.90 2879.59 81.99 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1034.19 603.58 494.15 392.03 0.00 0.00 0.00 0.00 Average: lo 10.56 10.56 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 1492.24 817.15 1461.44 460.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13711) 11/19/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 26.59 0.00 1.63 3.21 0.08 68.49 00:07:01 0 15.24 0.00 1.55 2.45 0.08 80.68 00:07:01 1 26.01 0.00 1.39 4.51 0.08 68.01 00:07:01 2 47.23 0.00 2.56 2.04 0.10 48.08 00:07:01 3 17.89 0.00 1.05 3.83 0.08 77.14 00:08:01 all 67.79 0.00 2.59 0.18 0.10 29.34 00:08:01 0 69.70 0.00 3.19 0.55 0.10 26.46 00:08:01 1 69.58 0.00 2.60 0.02 0.08 27.71 00:08:01 2 59.01 0.00 2.67 0.05 0.12 38.15 00:08:01 3 72.85 0.00 1.89 0.10 0.10 25.06 00:09:01 all 37.91 0.00 2.08 0.26 0.08 59.68 00:09:01 0 34.74 0.00 1.77 0.55 0.08 62.86 00:09:01 1 42.78 0.00 1.67 0.18 0.10 55.27 00:09:01 2 34.40 0.00 2.86 0.02 0.08 62.64 00:09:01 3 39.74 0.00 2.02 0.25 0.08 57.90 00:10:01 all 53.95 0.00 2.00 0.05 0.10 43.91 00:10:01 0 49.38 0.00 2.19 0.07 0.08 48.28 00:10:01 1 55.91 0.00 1.63 0.08 0.10 42.28 00:10:01 2 55.74 0.00 2.62 0.03 0.08 41.53 00:10:01 3 54.75 0.00 1.60 0.02 0.08 43.55 00:11:01 all 45.69 0.00 1.81 0.19 0.10 52.21 00:11:01 0 44.84 0.00 1.60 0.10 0.08 53.37 00:11:01 1 45.65 0.00 1.20 0.65 0.08 52.42 00:11:01 2 47.02 0.00 2.33 0.02 0.12 50.52 00:11:01 3 45.28 0.00 2.08 0.00 0.10 52.54 00:12:01 all 47.50 0.00 12.69 0.17 0.10 39.54 00:12:01 0 45.14 0.00 13.74 0.42 0.12 40.59 00:12:01 1 47.37 0.00 10.54 0.23 0.10 41.76 00:12:01 2 47.00 0.00 15.17 0.00 0.10 37.73 00:12:01 3 50.49 0.00 11.29 0.03 0.10 38.09 00:13:01 all 46.29 0.00 13.80 0.10 0.10 39.70 00:13:01 0 51.11 0.00 17.00 0.02 0.08 31.79 00:13:01 1 42.29 0.00 14.77 0.27 0.12 42.56 00:13:01 2 42.80 0.00 13.52 0.07 0.12 43.49 00:13:01 3 48.94 0.00 9.94 0.07 0.10 40.96 00:14:01 all 39.58 0.00 7.77 0.06 0.09 52.50 00:14:01 0 38.71 0.00 8.61 0.00 0.08 52.59 00:14:01 1 40.24 0.00 9.03 0.22 0.08 50.43 00:14:01 2 38.36 0.00 7.44 0.00 0.08 54.11 00:14:01 3 41.03 0.00 6.01 0.00 0.12 52.84 00:15:02 all 40.76 0.00 1.73 0.03 0.09 57.39 00:15:02 0 41.46 0.00 1.90 0.00 0.10 56.54 00:15:02 1 37.57 0.00 1.69 0.10 0.10 60.54 00:15:02 2 40.14 0.00 1.84 0.00 0.10 57.92 00:15:02 3 43.90 0.00 1.44 0.00 0.08 54.58 00:16:01 all 39.62 0.00 5.39 0.33 0.08 54.58 00:16:01 0 46.38 0.00 15.31 0.02 0.07 38.22 00:16:01 1 37.02 0.00 2.57 1.25 0.07 59.09 00:16:01 2 38.19 0.00 2.39 0.05 0.08 59.28 00:16:01 3 36.89 0.00 1.31 0.02 0.07 61.71 00:17:01 all 64.78 0.00 2.16 0.34 0.10 32.61 00:17:01 0 71.36 0.00 1.30 0.00 0.10 27.24 00:17:01 1 65.63 0.00 3.28 1.27 0.12 29.70 00:17:01 2 50.22 0.00 2.40 0.08 0.10 47.19 00:17:01 3 71.92 0.00 1.64 0.02 0.12 26.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.41 0.00 4.87 0.45 0.09 48.17 Average: 0 46.18 0.00 6.18 0.38 0.09 47.17 Average: 1 46.38 0.00 4.58 0.80 0.09 48.15 Average: 2 45.48 0.00 5.07 0.21 0.10 49.14 Average: 3 47.62 0.00 3.66 0.39 0.09 48.23