---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25826 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 944 12166 0 2929 14770 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:62:6c:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85350sec preferred_lft 85350sec inet6 fe80::f816:3eff:fe62:6cba/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-25826) 07/05/25 _x86_64_ (4 CPU) 01:11:18 LINUX RESTART (4 CPU) 01:12:03 tps rtps wtps bread/s bwrtn/s 01:13:01 190.69 33.01 157.68 1823.69 25290.40 01:14:01 63.62 10.61 53.01 746.68 11510.48 01:15:01 4.75 0.00 4.75 0.00 4175.84 01:16:01 4.70 0.00 4.70 0.00 4024.53 01:17:01 4.32 0.03 4.28 0.27 4082.52 01:18:01 5.53 0.02 5.51 0.40 4016.93 01:19:01 4.93 0.02 4.92 0.13 3963.07 01:20:01 5.47 1.12 4.35 23.20 4059.46 01:21:01 4.80 0.00 4.80 0.00 3949.34 01:22:01 4.37 0.00 4.37 0.00 3923.08 01:23:01 3.73 0.00 3.73 0.00 4048.93 01:24:01 3.87 0.00 3.87 0.00 3916.28 01:25:01 3.57 0.00 3.57 0.00 3912.15 01:26:01 4.25 0.00 4.25 0.00 4067.06 01:27:01 9.66 1.83 7.83 14.66 4318.83 01:28:01 33.93 4.50 29.43 114.65 25189.94 Average: 21.66 3.13 18.52 166.77 7115.13 01:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13181716 15176636 3243252 19.75 76964 2104516 1088808 6.23 1066732 1935072 108580 01:14:01 9836612 11966844 6588356 40.11 80220 2232596 4288088 24.54 4370196 1960324 3068 01:15:01 9733536 11864364 6691432 40.74 80304 2233148 4355704 24.93 4476284 1956624 240 01:16:01 9696972 11830688 6727996 40.96 80372 2235976 4355704 24.93 4509184 1959444 228 01:17:01 9678220 11812912 6746748 41.08 80468 2236748 4388200 25.11 4526708 1960228 268 01:18:01 9641952 11779672 6783016 41.30 80556 2239584 4404236 25.21 4560376 1962928 748 01:19:01 9633224 11771416 6791744 41.35 80640 2239952 4404236 25.21 4568848 1963268 224 01:20:01 9631804 11771116 6793164 41.36 80764 2240756 4447976 25.46 4569240 1963876 440 01:21:01 9626080 11765940 6798888 41.39 80848 2241224 4447976 25.46 4575024 1964356 36 01:22:01 9625684 11765620 6799284 41.40 80916 2241220 4447976 25.46 4575356 1964360 44 01:23:01 9625376 11765404 6799592 41.40 80992 2241224 4447976 25.46 4575348 1964368 36 01:24:01 9625524 11765656 6799444 41.40 81064 2241236 4447976 25.46 4575572 1964368 188 01:25:01 9625500 11765672 6799468 41.40 81124 2241236 4431652 25.36 4575644 1964368 192 01:26:01 9616536 11757092 6808432 41.45 81200 2241532 4431652 25.36 4584424 1964596 84 01:27:01 9448492 11605160 6976476 42.47 81832 2256416 4597492 26.31 4735020 1978004 4204 01:28:01 12515400 15190052 3909568 23.80 83116 2765028 1028480 5.89 1595184 2049088 532 Average: 10046414 12209640 6378554 38.83 80711 2264524 4000883 22.90 4152446 1967204 7444 01:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 01:13:01 ens3 495.93 357.82 5665.47 52.05 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.48 0.48 0.00 0.00 0.00 0.00 01:14:01 ens3 234.31 160.12 664.45 64.44 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 91.52 49.09 35.81 26.96 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 312.58 234.83 80.35 79.60 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 47.01 26.43 12.45 12.45 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 93.77 70.21 22.34 24.44 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 58.76 34.89 14.97 12.69 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.27 0.25 0.06 0.23 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 14.95 11.30 3.14 3.80 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1.57 0.70 0.57 1.06 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.37 0.30 0.11 1.40 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.28 0.20 0.06 0.22 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 25.23 17.00 5.64 4.89 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 2428.02 1707.26 628.59 576.64 0.00 0.00 0.00 0.00 01:28:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 420.33 283.79 618.17 301.69 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 263.60 184.30 473.70 72.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25826) 07/05/25 _x86_64_ (4 CPU) 01:11:18 LINUX RESTART (4 CPU) 01:12:03 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 27.57 0.00 2.04 1.96 0.06 68.37 01:13:01 0 38.62 0.00 2.95 1.76 0.09 56.57 01:13:01 1 30.96 0.00 2.77 4.60 0.07 61.60 01:13:01 2 21.92 0.00 1.32 0.94 0.05 75.78 01:13:01 3 18.74 0.00 1.09 0.55 0.03 79.58 01:14:01 all 54.65 0.00 1.65 0.41 0.08 43.22 01:14:01 0 56.11 0.00 1.94 0.82 0.08 41.05 01:14:01 1 58.72 0.00 1.74 0.27 0.10 39.17 01:14:01 2 59.75 0.00 1.42 0.48 0.08 38.26 01:14:01 3 44.03 0.00 1.49 0.05 0.07 54.37 01:15:01 all 3.53 0.00 0.21 0.21 0.03 96.03 01:15:01 0 2.88 0.00 0.20 0.03 0.02 96.87 01:15:01 1 2.67 0.00 0.17 0.05 0.02 97.10 01:15:01 2 4.49 0.00 0.37 0.75 0.03 94.36 01:15:01 3 4.10 0.00 0.12 0.00 0.02 95.76 01:16:01 all 2.16 0.00 0.45 0.24 0.02 97.13 01:16:01 0 2.68 0.00 0.25 0.00 0.00 97.07 01:16:01 1 2.43 0.00 0.52 0.13 0.03 96.88 01:16:01 2 1.68 0.00 0.65 0.84 0.02 96.82 01:16:01 3 1.82 0.00 0.38 0.00 0.03 97.77 01:17:01 all 0.64 0.00 0.11 0.23 0.02 99.01 01:17:01 0 0.27 0.00 0.08 0.00 0.02 99.63 01:17:01 1 0.80 0.00 0.12 0.07 0.02 99.00 01:17:01 2 1.06 0.00 0.12 0.82 0.03 97.97 01:17:01 3 0.45 0.00 0.12 0.00 0.02 99.42 01:18:01 all 2.54 0.00 0.27 0.21 0.02 96.96 01:18:01 0 2.00 0.00 0.30 0.00 0.02 97.68 01:18:01 1 3.22 0.00 0.23 0.10 0.03 96.41 01:18:01 2 3.03 0.00 0.17 0.75 0.02 96.04 01:18:01 3 1.92 0.00 0.38 0.00 0.02 97.68 01:19:01 all 0.79 0.00 0.08 0.23 0.01 98.89 01:19:01 0 0.45 0.00 0.05 0.00 0.02 99.48 01:19:01 1 0.95 0.00 0.07 0.05 0.02 98.92 01:19:01 2 0.75 0.00 0.13 0.82 0.02 98.28 01:19:01 3 1.00 0.00 0.08 0.03 0.02 98.87 01:20:01 all 0.31 0.00 0.08 0.25 0.01 99.34 01:20:01 0 0.27 0.00 0.07 0.00 0.00 99.67 01:20:01 1 0.32 0.00 0.07 0.08 0.00 99.53 01:20:01 2 0.65 0.00 0.15 0.88 0.02 98.30 01:20:01 3 0.03 0.00 0.05 0.02 0.00 99.90 01:21:01 all 0.61 0.00 0.08 0.21 0.02 99.09 01:21:01 0 1.18 0.00 0.07 0.00 0.02 98.73 01:21:01 1 0.28 0.00 0.08 0.07 0.02 99.55 01:21:01 2 0.48 0.00 0.05 0.77 0.02 98.68 01:21:01 3 0.47 0.00 0.10 0.00 0.02 99.41 01:22:01 all 0.11 0.00 0.04 0.25 0.01 99.59 01:22:01 0 0.08 0.00 0.02 0.00 0.02 99.88 01:22:01 1 0.08 0.00 0.05 0.12 0.02 99.73 01:22:01 2 0.17 0.00 0.05 0.87 0.02 98.90 01:22:01 3 0.10 0.00 0.03 0.02 0.00 99.85 01:23:01 all 0.55 0.00 0.03 0.23 0.02 99.17 01:23:01 0 0.10 0.00 0.02 0.00 0.00 99.88 01:23:01 1 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 2 1.97 0.00 0.03 0.84 0.03 97.12 01:23:01 3 0.05 0.00 0.03 0.07 0.03 99.82 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.07 0.00 0.04 0.23 0.02 99.65 01:24:01 0 0.05 0.00 0.00 0.02 0.00 99.93 01:24:01 1 0.08 0.00 0.03 0.00 0.02 99.87 01:24:01 2 0.08 0.00 0.07 0.89 0.02 98.95 01:24:01 3 0.07 0.00 0.03 0.05 0.02 99.83 01:25:01 all 0.07 0.00 0.03 0.23 0.01 99.66 01:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:25:01 1 0.13 0.00 0.07 0.00 0.02 99.78 01:25:01 2 0.08 0.00 0.00 0.89 0.02 99.01 01:25:01 3 0.03 0.00 0.03 0.05 0.02 99.87 01:26:01 all 0.80 0.00 0.06 0.24 0.01 98.89 01:26:01 0 0.75 0.00 0.05 0.00 0.02 99.18 01:26:01 1 0.35 0.00 0.07 0.00 0.00 99.58 01:26:01 2 1.57 0.00 0.03 0.86 0.02 97.52 01:26:01 3 0.53 0.00 0.07 0.07 0.03 99.30 01:27:01 all 26.32 0.00 3.38 0.22 0.05 70.04 01:27:01 0 34.36 0.00 2.21 0.00 0.05 63.38 01:27:01 1 26.25 0.00 2.58 0.15 0.05 70.98 01:27:01 2 26.04 0.00 4.96 0.69 0.05 68.26 01:27:01 3 18.59 0.00 3.77 0.05 0.03 77.56 01:28:01 all 38.84 0.00 1.63 0.74 0.06 58.73 01:28:01 0 40.40 0.00 1.25 0.02 0.05 58.28 01:28:01 1 50.02 0.00 1.95 2.46 0.07 45.51 01:28:01 2 35.76 0.00 2.20 0.40 0.05 61.59 01:28:01 3 29.17 0.00 1.12 0.05 0.07 69.59 Average: all 9.92 0.00 0.63 0.38 0.03 89.04 Average: 0 11.20 0.00 0.59 0.16 0.02 88.03 Average: 1 11.02 0.00 0.65 0.50 0.03 87.79 Average: 2 9.93 0.00 0.73 0.78 0.03 88.53 Average: 3 7.54 0.00 0.55 0.06 0.03 91.82