---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12121 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 12G 144G 8% / 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 866 27209 0 4091 30846 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:0c:91:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe0c:91a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:94:67:54 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:adff:fe94:6754/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12121) 11/12/25 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 355.40 28.11 327.28 896.80 33386.75 12:06:01 163.85 17.24 146.60 687.37 43095.63 12:07:01 107.13 4.00 103.13 432.18 66529.80 12:08:01 66.11 0.40 65.71 9.20 38957.91 12:09:01 123.06 0.07 123.00 0.67 32196.37 12:10:01 135.58 0.25 135.33 2.00 29451.36 12:11:01 32.91 1.27 31.64 62.66 2562.64 Average: 140.06 7.28 132.78 297.28 35174.57 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30040080 31723380 2899140 8.80 76576 1910488 1407052 4.14 829832 1763580 237332 12:06:01 28139748 30159136 4799472 14.57 89084 2222116 3178372 9.35 2452008 2012488 5020 12:07:01 27825656 30507668 5113564 15.52 95880 2865112 2428580 7.15 2363960 2385964 680 12:08:01 26439236 29820268 6499984 19.73 137696 3456844 3187904 9.38 3270552 2762780 212012 12:09:01 26687924 30187944 6251296 18.98 149752 3561300 2844352 8.37 2932820 2859820 87508 12:10:01 26162680 29890984 6776540 20.57 178300 3709356 3134176 9.22 3249252 3007444 18320 12:11:01 27914968 31639188 5024252 15.25 182196 3718268 1454264 4.28 1595096 2947236 14056 Average: 27601470 30561224 5337750 16.20 129926 3063355 2519243 7.41 2384789 2534187 82133 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 129.22 89.58 1466.29 31.02 0.00 0.00 0.00 0.00 12:06:01 lo 1.80 1.80 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 769.09 528.22 4614.50 129.33 0.00 0.00 0.00 0.00 12:07:01 lo 9.45 9.45 2.36 2.36 0.00 0.00 0.00 0.00 12:07:01 docker0 3.02 5.15 0.18 77.46 0.00 0.00 0.00 0.00 12:07:01 ens3 293.67 285.77 1500.97 1227.57 0.00 0.00 0.00 0.00 12:08:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 12:08:01 veth7268698 161.56 242.56 31.66 769.01 0.00 0.00 0.00 0.06 12:08:01 docker0 161.56 242.43 29.45 769.00 0.00 0.00 0.00 0.00 12:08:01 ens3 594.18 522.10 1741.88 2165.89 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 vethb9d3840 51.59 106.77 9.68 448.46 0.00 0.00 0.00 0.04 12:09:01 docker0 108.62 164.87 13.34 468.55 0.00 0.00 0.00 0.00 12:09:01 ens3 196.43 135.63 479.94 24.34 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 vethb9d3840 141.21 158.92 25.27 338.84 0.00 0.00 0.00 0.03 12:10:01 docker0 141.21 158.87 23.34 338.84 0.00 0.00 0.00 0.00 12:10:01 ens3 201.37 164.62 352.09 34.41 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 19.68 18.26 1.21 1.86 0.00 0.00 0.00 0.00 12:11:01 ens3 48.59 44.56 22.52 14.47 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 62.15 84.42 9.67 237.08 0.00 0.00 0.00 0.00 Average: ens3 319.40 253.32 1454.08 519.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12121) 11/12/25 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 9.94 0.00 0.81 2.68 0.04 86.54 12:05:01 0 1.48 0.00 0.17 6.97 0.02 91.37 12:05:01 1 7.06 0.00 0.58 0.22 0.03 92.10 12:05:01 2 19.30 0.00 1.44 3.40 0.07 75.79 12:05:01 3 0.63 0.00 0.44 1.09 0.05 97.79 12:05:01 4 5.88 0.00 1.05 4.47 0.02 88.59 12:05:01 5 0.90 0.00 0.22 0.36 0.03 98.49 12:05:01 6 3.41 0.00 0.24 2.42 0.00 93.93 12:05:01 7 40.84 0.00 2.36 2.54 0.07 54.19 12:06:01 all 17.96 0.00 1.57 1.24 0.05 79.18 12:06:01 0 15.56 0.00 0.80 5.48 0.03 78.12 12:06:01 1 14.48 0.00 0.45 0.12 0.03 84.92 12:06:01 2 16.76 0.00 1.00 1.00 0.07 81.17 12:06:01 3 19.65 0.00 3.55 0.72 0.05 76.03 12:06:01 4 25.05 0.00 2.98 0.68 0.07 71.23 12:06:01 5 19.81 0.00 1.56 0.64 0.07 77.93 12:06:01 6 14.65 0.00 1.87 1.32 0.07 82.10 12:06:01 7 17.66 0.00 0.28 0.00 0.05 82.01 12:07:01 all 14.23 0.00 1.51 2.25 0.06 81.94 12:07:01 0 13.68 0.00 1.32 4.97 0.08 79.94 12:07:01 1 10.26 0.00 1.52 0.15 0.05 88.01 12:07:01 2 5.21 0.00 0.95 1.32 0.05 92.46 12:07:01 3 15.34 0.00 1.67 0.03 0.05 82.91 12:07:01 4 13.18 0.00 1.47 4.67 0.07 80.62 12:07:01 5 30.78 0.00 2.34 1.94 0.07 64.87 12:07:01 6 8.95 0.00 1.49 4.88 0.07 84.62 12:07:01 7 16.45 0.00 1.34 0.05 0.03 82.13 12:08:01 all 10.48 0.00 1.58 1.49 0.06 86.39 12:08:01 0 8.55 0.00 2.30 1.12 0.08 87.94 12:08:01 1 36.20 0.00 1.84 0.03 0.05 61.88 12:08:01 2 3.62 0.00 0.85 0.08 0.05 95.39 12:08:01 3 6.98 0.00 1.62 0.13 0.07 91.20 12:08:01 4 15.19 0.00 2.77 0.07 0.07 81.91 12:08:01 5 3.85 0.00 1.10 0.02 0.03 95.00 12:08:01 6 5.74 0.00 1.23 3.78 0.07 89.19 12:08:01 7 3.69 0.00 0.94 6.68 0.05 88.64 12:09:01 all 1.77 0.00 0.59 1.74 0.03 95.87 12:09:01 0 0.58 0.00 0.57 2.87 0.02 95.96 12:09:01 1 2.20 0.00 0.87 0.54 0.05 96.34 12:09:01 2 1.00 0.00 0.40 0.02 0.03 98.55 12:09:01 3 1.07 0.00 0.48 0.72 0.02 97.71 12:09:01 4 0.18 0.00 0.70 6.59 0.03 92.49 12:09:01 5 0.42 0.00 0.08 0.08 0.00 99.42 12:09:01 6 7.05 0.00 1.34 3.04 0.03 88.54 12:09:01 7 1.63 0.00 0.27 0.07 0.00 98.04 12:10:01 all 5.66 0.00 0.73 1.38 0.04 92.19 12:10:01 0 1.53 0.00 0.18 0.00 0.02 98.27 12:10:01 1 1.91 0.00 0.94 2.92 0.05 94.18 12:10:01 2 2.08 0.00 0.17 0.02 0.10 97.64 12:10:01 3 1.65 0.00 0.27 0.00 0.02 98.07 12:10:01 4 35.63 0.00 1.92 3.09 0.08 59.27 12:10:01 5 2.14 0.00 1.32 0.39 0.03 96.12 12:10:01 6 0.25 0.00 0.99 4.61 0.05 94.10 12:10:01 7 0.05 0.00 0.05 0.00 0.02 99.88 12:11:01 all 8.11 0.00 0.56 0.19 0.02 91.12 12:11:01 0 0.70 0.00 0.30 0.02 0.03 98.95 12:11:01 1 2.84 0.00 0.26 0.00 0.03 96.86 12:11:01 2 26.93 0.00 1.08 0.10 0.03 71.85 12:11:01 3 10.08 0.00 0.53 0.07 0.02 89.31 12:11:01 4 3.29 0.00 0.67 0.87 0.02 95.16 12:11:01 5 0.40 0.00 0.25 0.00 0.00 99.35 12:11:01 6 14.88 0.00 0.68 0.45 0.05 83.94 12:11:01 7 5.84 0.00 0.67 0.02 0.02 93.46 Average: all 9.73 0.00 1.05 1.56 0.04 87.61 Average: 0 6.02 0.00 0.81 3.05 0.04 90.08 Average: 1 10.70 0.00 0.92 0.57 0.04 87.76 Average: 2 10.69 0.00 0.84 0.84 0.06 87.57 Average: 3 7.93 0.00 1.23 0.39 0.04 90.41 Average: 4 14.08 0.00 1.65 2.92 0.05 81.30 Average: 5 8.32 0.00 0.98 0.49 0.03 90.17 Average: 6 7.86 0.00 1.12 2.93 0.05 88.04 Average: 7 12.26 0.00 0.84 1.33 0.03 85.53