---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18449 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 874 25868 0 5423 30837 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:cf:64:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fecf:6471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:c9:7e:be brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:2cff:fec9:7ebe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18449) 06/20/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 181.57 18.43 163.14 391.00 98997.63 12:04:01 154.61 9.63 144.98 528.98 41024.63 12:05:01 104.33 2.95 101.38 427.80 50156.57 12:06:01 138.96 0.33 138.63 8.00 18952.97 12:07:01 511.60 0.10 511.50 10.93 92648.83 12:08:01 35.26 3.07 32.19 118.78 10026.20 Average: 187.72 5.75 181.97 247.58 51967.81 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29705092 31527816 3234128 9.82 80252 2041744 1975824 5.81 1040988 1881312 277964 12:04:01 27119040 29329740 5820180 17.67 93264 2403304 3869236 11.38 3308212 2165688 6528 12:05:01 27556052 30515604 5383168 16.34 100696 3130196 2389648 7.03 2392572 2614588 804 12:06:01 25990676 30057896 6948544 21.10 162356 4017576 2632704 7.75 3208612 3186020 485100 12:07:01 25573532 30398340 7365688 22.36 212144 4749692 2473328 7.28 3000272 3839408 724 12:08:01 26493260 31579332 6445960 19.57 215956 5001024 1516592 4.46 2083116 3831684 10596 Average: 27072942 30568121 5866278 17.81 144111 3557256 2476222 7.29 2505629 2919783 130286 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 150.87 110.08 1917.31 22.23 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 814.98 566.96 5485.49 115.02 0.00 0.00 0.00 0.00 12:04:01 lo 1.45 1.45 0.36 0.36 0.00 0.00 0.00 0.00 12:05:01 docker0 2.42 5.28 0.19 88.84 0.00 0.00 0.00 0.00 12:05:01 ens3 574.89 417.65 1799.00 1401.65 0.00 0.00 0.00 0.00 12:05:01 lo 5.20 5.20 0.44 0.44 0.00 0.00 0.00 0.00 12:06:01 docker0 193.20 322.23 26.85 1573.03 0.00 0.00 0.00 0.00 12:06:01 ens3 675.80 539.91 2309.25 2481.03 0.00 0.00 0.00 0.00 12:06:01 veth8249540 193.20 322.38 29.49 1573.04 0.00 0.00 0.00 0.13 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:07:01 docker0 2.45 5.30 0.19 88.99 0.00 0.00 0.00 0.00 12:07:01 ens3 382.72 287.32 1937.80 492.91 0.00 0.00 0.00 0.00 12:07:01 lo 7.93 7.93 0.76 0.76 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 356.07 449.11 46.84 3346.41 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 33.01 55.47 4.54 291.81 0.00 0.00 0.00 0.00 Average: ens3 492.56 395.17 2249.28 1309.87 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18449) 06/20/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.30 0.00 0.86 1.50 0.04 86.30 12:03:01 0 24.87 0.00 2.07 4.08 0.12 68.86 12:03:01 1 9.62 0.00 0.62 0.05 0.02 89.70 12:03:01 2 10.06 0.00 0.53 0.07 0.03 89.30 12:03:01 3 4.91 0.00 0.57 6.25 0.03 88.23 12:03:01 4 4.80 0.00 0.43 0.45 0.03 94.28 12:03:01 5 8.31 0.00 0.68 0.73 0.03 90.24 12:03:01 6 26.19 0.00 1.69 0.37 0.07 71.69 12:03:01 7 1.67 0.00 0.28 0.03 0.02 98.00 12:04:01 all 26.85 0.00 1.85 0.32 0.06 70.93 12:04:01 0 19.91 0.00 3.58 0.15 0.05 76.31 12:04:01 1 31.07 0.00 1.02 0.10 0.07 67.75 12:04:01 2 20.26 0.00 2.07 0.30 0.05 77.32 12:04:01 3 26.51 0.00 3.19 0.00 0.07 70.24 12:04:01 4 32.17 0.00 1.13 0.17 0.05 66.48 12:04:01 5 22.56 0.00 1.07 0.70 0.05 75.61 12:04:01 6 19.30 0.00 1.88 1.09 0.05 77.67 12:04:01 7 42.91 0.00 0.90 0.00 0.05 56.14 12:05:01 all 10.36 0.00 1.68 0.51 0.04 87.41 12:05:01 0 3.51 0.00 1.04 0.22 0.03 95.20 12:05:01 1 8.11 0.00 1.77 0.55 0.03 89.54 12:05:01 2 7.75 0.00 1.92 0.13 0.02 90.18 12:05:01 3 12.33 0.00 0.70 0.40 0.05 86.51 12:05:01 4 5.19 0.00 1.74 0.08 0.03 92.95 12:05:01 5 12.20 0.00 1.81 0.02 0.05 85.92 12:05:01 6 24.15 0.00 3.18 2.59 0.05 70.02 12:05:01 7 9.69 0.00 1.26 0.08 0.05 88.92 12:06:01 all 14.87 0.00 2.98 0.35 0.06 81.75 12:06:01 0 15.53 0.00 2.83 0.07 0.08 81.49 12:06:01 1 11.68 0.00 1.47 0.85 0.03 85.96 12:06:01 2 15.62 0.00 2.11 0.00 0.05 82.22 12:06:01 3 9.27 0.00 3.15 0.55 0.05 86.98 12:06:01 4 10.39 0.00 3.25 0.03 0.05 86.28 12:06:01 5 16.49 0.00 2.07 0.03 0.07 81.34 12:06:01 6 25.79 0.00 3.66 0.82 0.07 69.66 12:06:01 7 14.21 0.00 5.25 0.37 0.07 80.10 12:07:01 all 15.17 0.00 3.56 1.36 0.05 79.86 12:07:01 0 14.60 0.00 2.67 0.18 0.05 82.50 12:07:01 1 15.03 0.00 4.53 3.12 0.05 77.26 12:07:01 2 17.30 0.00 2.66 0.37 0.07 79.61 12:07:01 3 9.03 0.00 4.51 4.08 0.05 82.33 12:07:01 4 31.91 0.00 3.99 0.72 0.05 63.32 12:07:01 5 14.14 0.00 3.79 0.24 0.05 81.79 12:07:01 6 7.66 0.00 2.65 1.15 0.05 88.49 12:07:01 7 11.66 0.00 3.67 0.99 0.05 83.63 12:08:01 all 10.61 0.00 0.69 0.23 0.04 88.44 12:08:01 0 8.99 0.00 0.40 0.02 0.03 90.56 12:08:01 1 0.20 0.00 0.37 1.03 0.02 98.38 12:08:01 2 14.69 0.00 0.78 0.07 0.03 84.43 12:08:01 3 30.64 0.00 1.44 0.30 0.05 67.57 12:08:01 4 7.56 0.00 0.74 0.00 0.05 91.66 12:08:01 5 9.88 0.00 0.82 0.42 0.03 88.84 12:08:01 6 6.17 0.00 0.63 0.00 0.02 93.18 12:08:01 7 6.74 0.00 0.35 0.03 0.02 92.86 Average: all 14.86 0.00 1.93 0.71 0.05 82.45 Average: 0 14.57 0.00 2.10 0.79 0.06 82.49 Average: 1 12.62 0.00 1.63 0.95 0.04 84.77 Average: 2 14.28 0.00 1.68 0.16 0.04 83.85 Average: 3 15.47 0.00 2.26 1.93 0.05 80.30 Average: 4 15.32 0.00 1.88 0.24 0.04 82.51 Average: 5 13.93 0.00 1.70 0.36 0.05 83.96 Average: 6 18.21 0.00 2.28 1.00 0.05 78.46 Average: 7 14.49 0.00 1.95 0.25 0.04 83.27