---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19279 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 9.0G 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 607 12523 0 2908 15106 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:0e:83:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe0e:8368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19279) 12/10/25 _x86_64_ (4 CPU) 12:28:20 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 208.27 31.78 176.49 1770.10 39165.61 12:31:01 48.39 10.88 37.51 748.81 5723.05 12:32:01 1.95 0.00 1.95 0.00 115.05 12:33:01 2.20 0.00 2.20 0.00 123.18 12:34:01 1.68 0.00 1.68 0.00 48.13 12:35:01 3.12 0.02 3.10 0.40 138.38 12:36:01 2.23 0.00 2.23 0.00 41.06 12:37:01 1.43 0.00 1.43 0.00 19.73 12:38:01 1.53 0.00 1.53 0.00 48.93 12:39:01 3.47 0.00 3.47 0.00 167.57 12:40:01 41.59 2.82 38.78 132.11 18329.88 Average: 28.71 4.14 24.58 241.04 5810.96 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 13284424 15247224 3140544 19.12 77248 2071712 1034532 5.92 1005848 1890704 46120 12:31:01 9712312 11815584 6712656 40.87 80556 2204656 4381780 25.08 4518340 1931884 2100 12:32:01 9672964 11776804 6752004 41.11 80632 2205236 4414740 25.27 4561612 1928192 48 12:33:01 9654400 11761152 6770568 41.22 80684 2208064 4414740 25.27 4576900 1931000 44 12:34:01 9647008 11754640 6777960 41.27 80740 2208852 4433328 25.37 4582644 1931800 36 12:35:01 9613328 11724004 6811640 41.47 80808 2211724 4466596 25.56 4613728 1934520 136 12:36:01 9607724 11718832 6817244 41.51 80864 2212088 4466596 25.56 4619332 1934864 44 12:37:01 9607576 11718880 6817392 41.51 80904 2212220 4466596 25.56 4619352 1934996 84 12:38:01 9608904 11721064 6816064 41.50 80956 2213016 4466596 25.56 4617024 1935724 256 12:39:01 8561512 10690232 7863456 47.88 81192 2228784 5513972 31.56 5645012 1949984 12684 12:40:01 12852780 15494408 3572188 21.75 84992 2731080 839384 4.80 1150856 2155144 25672 Average: 10165721 12311166 6259247 38.11 80871 2246130 3899896 22.32 4046423 1950801 7929 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 394.93 291.97 4877.34 41.14 0.00 0.00 0.00 0.00 12:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 65.52 64.61 604.33 13.87 0.00 0.00 0.00 0.00 12:31:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 12:32:01 ens3 9.25 3.67 6.66 4.04 0.00 0.00 0.00 0.00 12:32:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 29.80 18.16 6.88 16.55 0.00 0.00 0.00 0.00 12:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 3.22 1.73 0.96 4.41 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 8.20 5.23 1.91 6.90 0.00 0.00 0.00 0.00 12:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 2.45 1.07 1.02 2.10 0.00 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 0.32 0.27 0.07 0.27 0.00 0.00 0.00 0.00 12:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 6.02 2.63 1.63 2.72 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 48.14 31.43 10.46 77.49 0.00 0.00 0.00 0.00 12:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 79.72 109.43 261.96 2589.42 0.00 0.00 0.00 0.00 12:40:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 58.87 48.20 524.84 250.81 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19279) 12/10/25 _x86_64_ (4 CPU) 12:28:20 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 25.80 0.00 2.73 1.87 0.06 69.55 12:30:01 0 19.84 0.00 2.00 0.89 0.05 77.22 12:30:01 1 21.31 0.00 3.29 3.89 0.05 71.46 12:30:01 2 31.59 0.00 2.12 0.80 0.05 65.44 12:30:01 3 30.47 0.00 3.52 1.91 0.08 64.03 12:31:01 all 58.67 0.00 1.61 0.16 0.08 39.48 12:31:01 0 58.53 0.00 1.42 0.07 0.07 39.92 12:31:01 1 63.63 0.00 1.99 0.38 0.08 33.92 12:31:01 2 58.50 0.00 2.07 0.20 0.07 39.16 12:31:01 3 54.03 0.00 0.99 0.00 0.08 44.90 12:32:01 all 5.50 0.00 0.12 0.02 0.03 94.33 12:32:01 0 5.57 0.00 0.12 0.00 0.07 94.24 12:32:01 1 7.36 0.00 0.17 0.03 0.02 92.43 12:32:01 2 5.09 0.00 0.08 0.03 0.03 94.76 12:32:01 3 3.99 0.00 0.10 0.00 0.02 95.90 12:33:01 all 1.88 0.00 0.09 0.01 0.03 97.99 12:33:01 0 2.67 0.00 0.08 0.00 0.03 97.21 12:33:01 1 1.46 0.00 0.13 0.03 0.02 98.36 12:33:01 2 1.97 0.00 0.10 0.02 0.03 97.88 12:33:01 3 1.43 0.00 0.03 0.00 0.02 98.52 12:34:01 all 0.72 0.00 0.04 0.01 0.02 99.20 12:34:01 0 1.20 0.00 0.08 0.02 0.03 98.67 12:34:01 1 0.33 0.00 0.02 0.00 0.02 99.63 12:34:01 2 0.37 0.00 0.03 0.02 0.05 99.53 12:34:01 3 0.97 0.00 0.03 0.02 0.02 98.97 12:35:01 all 2.31 0.00 0.08 0.02 0.03 97.57 12:35:01 0 2.04 0.00 0.10 0.03 0.02 97.81 12:35:01 1 3.65 0.00 0.07 0.00 0.03 96.25 12:35:01 2 1.92 0.00 0.10 0.03 0.03 97.92 12:35:01 3 1.63 0.00 0.05 0.00 0.02 98.30 12:36:01 all 0.66 0.00 0.03 0.01 0.03 99.27 12:36:01 0 0.35 0.00 0.03 0.03 0.03 99.55 12:36:01 1 0.18 0.00 0.02 0.00 0.03 99.77 12:36:01 2 1.45 0.00 0.05 0.02 0.02 98.47 12:36:01 3 0.67 0.00 0.05 0.00 0.03 99.25 12:37:01 all 0.06 0.00 0.04 0.01 0.03 99.86 12:37:01 0 0.03 0.00 0.07 0.02 0.03 99.85 12:37:01 1 0.05 0.00 0.02 0.00 0.03 99.90 12:37:01 2 0.10 0.00 0.03 0.02 0.03 99.82 12:37:01 3 0.07 0.00 0.02 0.00 0.02 99.90 12:38:01 all 0.88 0.00 0.03 0.01 0.03 99.05 12:38:01 0 0.68 0.00 0.07 0.02 0.03 99.20 12:38:01 1 1.01 0.00 0.03 0.03 0.02 98.91 12:38:01 2 0.97 0.00 0.02 0.00 0.03 98.98 12:38:01 3 0.83 0.00 0.02 0.00 0.02 99.13 12:39:01 all 28.50 0.00 0.62 0.02 0.05 70.80 12:39:01 0 37.15 0.00 1.17 0.00 0.05 61.63 12:39:01 1 24.22 0.00 0.35 0.07 0.07 75.30 12:39:01 2 30.22 0.00 0.64 0.00 0.05 69.10 12:39:01 3 22.46 0.00 0.32 0.00 0.05 77.17 12:40:01 all 26.57 0.00 2.33 0.73 0.06 70.31 12:40:01 0 26.73 0.00 2.09 0.20 0.05 70.93 12:40:01 1 27.02 0.00 1.77 1.38 0.07 69.76 12:40:01 2 24.19 0.00 2.44 1.25 0.05 72.07 12:40:01 3 28.32 0.00 3.07 0.08 0.07 68.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.77 0.00 0.70 0.26 0.04 85.22 Average: 0 14.07 0.00 0.66 0.12 0.04 85.12 Average: 1 13.67 0.00 0.71 0.53 0.04 85.05 Average: 2 14.20 0.00 0.70 0.22 0.04 84.84 Average: 3 13.15 0.00 0.74 0.18 0.04 85.88