---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4623 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 8.9G 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 609 12601 0 2828 15105 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:56:4b:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe56:4b3f/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-4623) 01/31/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 163.80 29.08 134.72 1680.39 26803.86 21:26:01 30.26 0.00 30.26 0.00 12924.51 21:27:01 7.73 0.00 7.73 0.00 10496.37 21:28:01 8.52 0.33 8.18 9.07 10505.18 21:29:01 7.95 0.00 7.95 0.00 10499.05 21:30:01 43.76 12.95 30.81 801.20 8284.09 21:31:01 290.35 3.83 286.52 235.96 23208.53 Average: 78.71 6.55 72.16 386.43 14645.47 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13550140 15378148 2874828 17.50 73064 1945620 1047680 6.00 852056 1787156 67784 21:26:01 13548508 15376476 2876460 17.51 73148 1945632 1047680 6.00 853332 1787144 176 21:27:01 13539608 15367700 2885360 17.57 73224 1945664 1047680 6.00 862480 1787164 220 21:28:01 13514484 15343380 2910484 17.72 73304 1945944 1064764 6.09 888216 1786848 224 21:29:01 13514588 15343576 2910380 17.72 73384 1945944 1064764 6.09 888140 1786844 36 21:30:01 12496332 14726184 3928636 23.92 77620 2334312 1520728 8.70 1719224 1955196 307120 21:31:01 12928776 15481344 3496192 21.29 80860 2646280 827608 4.74 1029772 2200704 26068 Average: 13298919 15288115 3126049 19.03 74943 2101342 1088701 6.23 1013317 1870151 57375 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 279.27 192.92 3001.00 38.26 0.00 0.00 0.00 0.00 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 0.30 0.27 0.07 0.23 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.78 1.45 0.68 0.95 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 14.53 10.18 11.33 10.35 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.32 0.23 0.14 1.11 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 1185.74 907.13 1146.76 373.28 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 554.42 361.21 3247.79 165.62 0.00 0.00 0.00 0.00 21:31:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.93 210.52 1053.59 84.36 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4623) 01/31/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.68 0.00 1.44 3.54 0.06 77.28 21:25:01 0 26.63 0.00 1.72 3.20 0.05 68.41 21:25:01 1 11.85 0.00 1.00 1.45 0.05 85.64 21:25:01 2 8.43 0.00 1.43 7.00 0.05 83.09 21:25:01 3 23.75 0.00 1.62 2.53 0.07 72.03 21:26:01 all 0.03 0.00 0.05 0.35 0.02 99.55 21:26:01 0 0.02 0.00 0.03 1.05 0.02 98.88 21:26:01 1 0.05 0.00 0.12 0.28 0.03 99.51 21:26:01 2 0.05 0.00 0.03 0.10 0.02 99.80 21:26:01 3 0.03 0.00 0.02 0.00 0.02 99.93 21:27:01 all 0.31 0.00 0.01 0.28 0.02 99.38 21:27:01 0 0.05 0.00 0.03 1.05 0.00 98.87 21:27:01 1 0.54 0.00 0.02 0.00 0.03 99.41 21:27:01 2 0.22 0.00 0.00 0.05 0.00 99.73 21:27:01 3 0.43 0.00 0.02 0.00 0.00 99.55 21:28:01 all 0.42 0.00 0.05 0.29 0.01 99.23 21:28:01 0 0.20 0.00 0.05 1.08 0.02 98.65 21:28:01 1 0.30 0.00 0.05 0.00 0.03 99.62 21:28:01 2 0.54 0.00 0.03 0.05 0.03 99.35 21:28:01 3 0.62 0.00 0.05 0.00 0.02 99.32 21:29:01 all 0.03 0.00 0.02 0.28 0.02 99.65 21:29:01 0 0.03 0.00 0.02 0.98 0.00 98.97 21:29:01 1 0.05 0.00 0.02 0.00 0.02 99.92 21:29:01 2 0.02 0.00 0.02 0.10 0.02 99.85 21:29:01 3 0.05 0.00 0.02 0.00 0.03 99.90 21:30:01 all 47.45 0.00 6.06 0.20 0.06 46.23 21:30:01 0 48.36 0.00 4.21 0.53 0.07 46.83 21:30:01 1 53.61 0.00 9.94 0.02 0.05 36.39 21:30:01 2 36.52 0.00 4.83 0.18 0.07 58.40 21:30:01 3 51.31 0.00 5.25 0.08 0.07 43.29 21:31:01 all 56.42 0.00 2.06 0.78 0.07 40.66 21:31:01 0 49.90 0.00 1.30 0.02 0.08 48.70 21:31:01 1 62.35 0.00 2.58 0.70 0.07 34.30 21:31:01 2 61.01 0.00 1.56 1.74 0.07 35.62 21:31:01 3 52.46 0.00 2.84 0.64 0.07 44.00 Average: all 17.46 0.00 1.38 0.81 0.04 80.31 Average: 0 17.84 0.00 1.05 1.13 0.03 79.95 Average: 1 18.40 0.00 1.96 0.35 0.04 79.25 Average: 2 15.25 0.00 1.13 1.30 0.04 82.28 Average: 3 18.34 0.00 1.40 0.46 0.04 79.77