---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-556 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 11G 68G 14% / 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 1119 10522 0 4398 14592 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:d8:fc:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fed8:fc99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-556) 02/28/26 _x86_64_ (4 CPU) 13:20:27 LINUX RESTART (4 CPU) 13:21:03 tps rtps wtps bread/s bwrtn/s 13:22:01 132.40 32.97 99.43 1734.57 38632.61 13:23:01 116.76 11.85 104.92 757.07 16449.93 13:24:01 32.19 0.00 32.19 0.00 838.66 13:25:01 30.96 0.00 30.96 0.00 775.74 13:26:01 33.94 0.00 33.94 0.00 757.47 13:27:01 33.98 0.00 33.98 0.00 930.24 13:28:01 17.90 0.02 17.88 0.13 380.20 13:29:01 30.06 0.00 30.06 0.00 737.88 13:30:01 64.15 0.00 64.15 0.00 1425.26 13:31:01 25.23 6.20 19.03 238.67 8913.47 13:32:01 194.97 1.75 193.22 45.59 32021.06 13:33:01 44.28 5.73 38.54 155.44 14784.20 13:34:01 25.86 0.75 25.11 84.25 12593.23 Average: 60.02 4.49 55.54 228.13 9868.06 13:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13620828 15464744 2804140 17.07 69676 1967396 904060 5.17 786140 1791356 251812 13:23:01 10797012 12810996 5627956 34.26 76028 2125140 3259332 18.65 3495480 1889312 1280 13:24:01 10706388 12739292 5718580 34.82 76444 2142840 3259332 18.65 3566916 1906964 32 13:25:01 10645404 12697112 5779564 35.19 76848 2160248 3259332 18.65 3608996 1924336 424 13:26:01 10625280 12695740 5799688 35.31 77460 2177012 3259332 18.65 3609472 1941104 436 13:27:01 10601516 12693564 5823452 35.45 77876 2197124 3259332 18.65 3609960 1961208 416 13:28:01 10591192 12692608 5833776 35.52 78296 2205192 3259332 18.65 3610444 1969268 20 13:29:01 10572224 12691372 5852744 35.63 78904 2220964 3259332 18.65 3611116 1985040 732 13:30:01 10533464 12686876 5891504 35.87 80456 2250268 3259332 18.65 3613636 2014336 556 13:31:01 8480416 11429220 7944552 48.37 89072 2993536 4426304 25.33 4985576 2638352 486040 13:32:01 6943356 10555388 9481612 57.73 98208 3583644 5207928 29.80 6323844 2768948 147888 13:33:01 11300364 15468720 5124604 31.20 102800 4115072 739828 4.23 1725148 3002920 254284 13:34:01 10843948 15007808 5581020 33.98 104492 4109228 1179840 6.75 2355424 2828200 25524 Average: 10481646 13048726 5943322 36.18 83582 2634436 2964047 16.96 3454012 2201642 89957 13:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 202.36 137.21 2332.68 26.25 0.00 0.00 0.00 0.00 13:22:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 13:23:01 ens3 252.89 195.27 2120.16 37.24 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.68 0.70 0.47 1.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.77 0.52 0.34 0.62 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.42 0.25 0.14 0.33 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.32 0.23 0.13 0.23 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.22 0.08 0.07 0.03 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.23 0.43 0.38 0.42 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 1.07 0.57 0.42 0.80 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 153.48 95.05 155.53 33.69 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 225.35 116.35 554.97 38.89 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 601.45 394.25 1274.85 127.78 0.00 0.00 0.00 0.00 13:33:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 614.93 266.36 165.58 352.11 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 158.05 92.75 503.47 47.70 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-556) 02/28/26 _x86_64_ (4 CPU) 13:20:27 LINUX RESTART (4 CPU) 13:21:03 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 20.72 0.00 1.43 5.49 0.06 72.30 13:22:01 0 9.08 0.00 0.99 4.98 0.03 84.91 13:22:01 1 22.45 0.00 1.57 11.25 0.09 64.63 13:22:01 2 38.93 0.00 2.28 4.24 0.07 54.47 13:22:01 3 12.40 0.00 0.86 1.49 0.03 85.21 13:23:01 all 44.61 0.00 1.36 2.57 0.08 51.38 13:23:01 0 33.77 0.00 1.15 1.86 0.08 63.14 13:23:01 1 35.80 0.00 1.66 1.87 0.08 60.58 13:23:01 2 29.22 0.00 0.62 3.08 0.08 67.00 13:23:01 3 79.65 0.00 2.05 3.44 0.12 14.73 13:24:01 all 36.25 0.00 0.10 0.07 0.04 63.54 13:24:01 0 36.74 0.00 0.13 0.00 0.05 63.08 13:24:01 1 4.86 0.00 0.03 0.28 0.02 94.81 13:24:01 2 3.50 0.00 0.05 0.00 0.00 96.45 13:24:01 3 99.75 0.00 0.15 0.00 0.07 0.03 13:25:01 all 28.16 0.00 0.07 0.04 0.04 71.69 13:25:01 0 5.90 0.00 0.07 0.00 0.02 94.01 13:25:01 1 6.32 0.00 0.05 0.17 0.02 93.44 13:25:01 2 0.70 0.00 0.02 0.00 0.00 99.28 13:25:01 3 99.67 0.00 0.17 0.00 0.10 0.07 13:26:01 all 25.59 0.00 0.08 0.01 0.02 74.29 13:26:01 0 50.77 0.00 0.17 0.00 0.05 49.01 13:26:01 1 34.79 0.00 0.07 0.03 0.05 65.06 13:26:01 2 9.89 0.00 0.07 0.02 0.02 90.01 13:26:01 3 7.05 0.00 0.03 0.02 0.02 92.88 13:27:01 all 25.46 0.00 0.07 0.01 0.03 74.43 13:27:01 0 60.38 0.00 0.12 0.00 0.05 39.46 13:27:01 1 23.22 0.00 0.05 0.03 0.02 76.68 13:27:01 2 11.19 0.00 0.08 0.00 0.03 88.70 13:27:01 3 7.27 0.00 0.02 0.00 0.00 92.71 13:28:01 all 25.16 0.00 0.04 0.00 0.03 74.77 13:28:01 0 0.60 0.00 0.05 0.00 0.03 99.32 13:28:01 1 99.75 0.00 0.10 0.00 0.07 0.08 13:28:01 2 0.12 0.00 0.02 0.00 0.02 99.85 13:28:01 3 0.03 0.00 0.00 0.00 0.00 99.97 13:29:01 all 25.11 0.00 0.07 0.00 0.03 74.79 13:29:01 0 5.47 0.00 0.05 0.00 0.02 94.47 13:29:01 1 94.32 0.00 0.18 0.00 0.08 5.42 13:29:01 2 0.57 0.00 0.02 0.00 0.02 99.40 13:29:01 3 0.02 0.00 0.02 0.00 0.02 99.95 13:30:01 all 24.97 0.00 0.12 0.02 0.03 74.86 13:30:01 0 94.32 0.00 0.38 0.00 0.07 5.23 13:30:01 1 4.23 0.00 0.05 0.05 0.02 95.65 13:30:01 2 1.16 0.00 0.05 0.03 0.03 98.73 13:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:31:01 all 59.90 0.00 1.36 0.25 0.09 38.40 13:31:01 0 69.73 0.00 2.54 0.15 0.08 27.50 13:31:01 1 45.45 0.00 0.65 0.00 0.07 53.83 13:31:01 2 47.81 0.00 0.79 0.23 0.08 51.09 13:31:01 3 76.63 0.00 1.43 0.62 0.12 21.21 13:32:01 all 56.00 0.00 2.87 1.24 0.09 39.80 13:32:01 0 53.89 0.00 2.17 0.05 0.08 43.81 13:32:01 1 60.16 0.00 4.34 0.30 0.10 35.11 13:32:01 2 57.16 0.00 2.24 0.28 0.10 40.22 13:32:01 3 52.79 0.00 2.76 4.30 0.08 40.07 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 53.20 0.00 2.88 0.35 0.10 43.47 13:33:01 0 60.94 0.00 2.81 0.77 0.12 35.37 13:33:01 1 40.98 0.00 2.86 0.17 0.08 55.90 13:33:01 2 59.91 0.00 3.02 0.23 0.12 36.72 13:33:01 3 51.02 0.00 2.83 0.23 0.08 45.83 13:34:01 all 28.25 0.00 1.03 0.39 0.05 70.28 13:34:01 0 25.71 0.00 1.07 1.15 0.05 72.02 13:34:01 1 29.26 0.00 1.27 0.27 0.07 69.14 13:34:01 2 22.09 0.00 0.85 0.02 0.05 76.99 13:34:01 3 35.98 0.00 0.92 0.12 0.05 62.94 Average: all 34.91 0.00 0.88 0.79 0.05 63.37 Average: 0 39.10 0.00 0.90 0.68 0.06 59.27 Average: 1 38.65 0.00 0.99 1.08 0.06 59.22 Average: 2 21.64 0.00 0.77 0.62 0.05 76.93 Average: 3 40.24 0.00 0.86 0.78 0.05 58.06