---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27487 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 881 22414 0 8870 30830 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:4f:72:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe4f:7261/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ba:cc:04 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:a7ff:feba:cc04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27487) 07/12/25 _x86_64_ (8 CPU) 07:04:51 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 348.84 74.04 274.80 5353.37 115738.44 07:07:01 310.36 20.05 290.32 2284.69 175451.69 07:08:01 529.80 2.70 527.10 420.33 166566.37 07:09:01 16.96 0.00 16.96 0.00 900.12 07:10:01 219.93 0.50 219.43 47.45 33942.69 07:11:01 9.72 0.00 9.72 0.00 303.02 07:12:01 6.22 0.98 5.23 20.80 168.11 07:13:01 44.74 0.05 44.69 11.06 1119.95 Average: 185.82 12.29 173.53 1017.19 61773.22 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30022800 31611788 2916420 8.85 67040 1831560 1497432 4.41 970056 1652868 213476 07:07:01 23792828 31641016 9146392 27.77 145428 7755260 1665036 4.90 1009356 7532248 3100628 07:08:01 22404816 30626128 10534404 31.98 171384 8082212 8110764 23.86 2182532 7645308 144 07:09:01 20824012 29066512 12115208 36.78 173188 8099104 9838020 28.95 3855292 7528264 480 07:10:01 19805348 28576152 13133872 39.87 213952 8536464 10807184 31.80 4444320 7898496 1788 07:11:01 19359892 28136280 13579328 41.23 214080 8541532 11046716 32.50 4894660 7888208 648 07:12:01 19352864 28132056 13586356 41.25 214212 8543672 11038828 32.48 4898420 7890012 616 07:13:01 21804280 30523428 11134940 33.80 214868 8498292 3527804 10.38 2606480 7800168 336 Average: 22170855 29789170 10768365 32.69 176769 7486012 7191473 21.16 3107640 6979446 414764 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 406.10 258.41 1662.80 74.68 0.00 0.00 0.00 0.00 07:07:01 lo 15.73 15.73 1.45 1.45 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1806.00 969.86 58168.00 79.85 0.00 0.00 0.00 0.00 07:08:01 veth6935e26 58.31 79.80 9.04 10.85 0.00 0.00 0.00 0.00 07:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 veth0f01277 1.58 1.60 0.16 0.17 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth6935e26 224.66 226.76 52.09 31.07 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 veth0f01277 33.63 27.25 3.74 4.07 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth6935e26 32.72 33.31 8.15 3.62 0.00 0.00 0.00 0.00 07:10:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:10:01 veth0f01277 40.65 27.69 3.10 4.16 0.00 0.00 0.00 0.00 07:10:01 docker0 58.51 104.58 4.64 1344.44 0.00 0.00 0.00 0.00 07:11:01 veth6935e26 982.30 987.40 225.38 105.94 0.00 0.00 0.00 0.02 07:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 veth0f01277 50.39 39.18 5.65 5.85 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth6935e26 0.40 0.75 0.03 0.07 0.00 0.00 0.00 0.00 07:12:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:12:01 veth0f01277 45.04 32.88 4.03 4.79 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 veth6935e26 269.07 271.70 61.12 28.82 0.00 0.00 0.00 0.01 07:13:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 vethb74c33d 377.44 377.09 49.97 86.13 0.00 0.00 0.00 0.01 Average: veth6935e26 195.93 199.96 44.48 22.54 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 7.32 13.07 0.58 168.08 0.00 0.00 0.00 0.00 Average: vethb74c33d 47.18 47.13 6.25 10.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27487) 07/12/25 _x86_64_ (8 CPU) 07:04:51 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.41 0.00 1.20 3.89 0.04 85.47 07:06:01 0 2.69 0.00 1.68 0.38 0.02 95.23 07:06:01 1 5.04 0.00 0.50 0.52 0.02 93.92 07:06:01 2 21.01 0.00 1.44 5.79 0.05 71.71 07:06:01 3 24.16 0.00 1.89 5.62 0.07 68.26 07:06:01 4 7.15 0.00 1.22 0.45 0.03 91.15 07:06:01 5 3.11 0.00 0.85 13.29 0.03 82.71 07:06:01 6 7.39 0.00 0.70 1.75 0.03 90.12 07:06:01 7 4.71 0.00 1.29 3.30 0.03 90.67 07:07:01 all 18.85 0.00 7.00 10.53 0.20 63.43 07:07:01 0 15.37 0.00 6.31 2.15 0.20 75.97 07:07:01 1 14.48 0.00 7.09 12.21 0.18 66.03 07:07:01 2 27.47 0.00 5.95 5.24 0.25 61.09 07:07:01 3 20.44 0.00 7.60 26.63 0.19 45.14 07:07:01 4 22.48 0.00 7.07 22.46 0.12 47.87 07:07:01 5 17.26 0.00 8.06 3.30 0.22 71.16 07:07:01 6 14.83 0.00 7.15 5.79 0.17 72.05 07:07:01 7 18.52 0.00 6.74 6.62 0.24 67.88 07:08:01 all 12.50 0.00 4.32 13.94 0.07 69.16 07:08:01 0 16.08 0.00 3.63 6.34 0.08 73.87 07:08:01 1 11.43 0.00 4.43 23.64 0.07 60.42 07:08:01 2 14.43 0.00 4.12 5.13 0.07 76.25 07:08:01 3 13.12 0.00 5.08 18.40 0.08 63.31 07:08:01 4 10.95 0.00 4.29 19.38 0.07 65.31 07:08:01 5 11.65 0.00 4.25 31.19 0.07 52.84 07:08:01 6 11.78 0.00 4.86 2.42 0.07 80.88 07:08:01 7 10.61 0.00 3.87 5.09 0.07 80.37 07:09:01 all 29.39 0.00 2.74 0.04 0.09 67.74 07:09:01 0 29.87 0.00 2.58 0.00 0.08 67.46 07:09:01 1 34.08 0.00 2.83 0.02 0.08 62.99 07:09:01 2 31.63 0.00 3.00 0.18 0.08 65.10 07:09:01 3 26.42 0.00 2.36 0.00 0.08 71.14 07:09:01 4 24.75 0.00 2.53 0.03 0.10 72.59 07:09:01 5 30.10 0.00 3.13 0.02 0.08 66.66 07:09:01 6 34.21 0.00 3.21 0.00 0.10 62.48 07:09:01 7 24.02 0.00 2.30 0.05 0.08 73.55 07:10:01 all 10.23 0.00 2.76 1.96 0.08 84.97 07:10:01 0 12.71 0.00 3.61 0.07 0.07 83.55 07:10:01 1 9.11 0.00 2.82 1.86 0.07 86.15 07:10:01 2 10.92 0.00 2.65 0.35 0.08 85.99 07:10:01 3 8.83 0.00 2.57 0.18 0.08 88.33 07:10:01 4 8.08 0.00 2.70 4.50 0.08 84.63 07:10:01 5 12.83 0.00 2.80 7.97 0.07 76.34 07:10:01 6 9.13 0.00 1.90 0.08 0.10 88.79 07:10:01 7 10.27 0.00 3.01 0.68 0.07 85.98 07:11:01 all 8.26 0.00 1.34 1.63 0.10 88.66 07:11:01 0 7.91 0.00 1.53 0.03 0.07 90.46 07:11:01 1 7.45 0.00 1.86 0.00 0.05 90.64 07:11:01 2 8.79 0.00 1.17 0.02 0.05 89.97 07:11:01 3 7.44 0.00 1.02 0.02 0.32 91.21 07:11:01 4 8.40 0.00 1.31 0.02 0.12 90.15 07:11:01 5 7.66 0.00 1.34 12.82 0.07 78.11 07:11:01 6 10.19 0.00 1.06 0.02 0.05 88.68 07:11:01 7 8.31 0.00 1.45 0.05 0.07 90.12 07:12:01 all 1.74 0.00 0.30 0.04 0.05 97.87 07:12:01 0 1.39 0.00 0.35 0.00 0.03 98.23 07:12:01 1 1.41 0.00 0.32 0.02 0.07 98.19 07:12:01 2 2.20 0.00 0.23 0.00 0.03 97.53 07:12:01 3 0.85 0.00 0.15 0.00 0.02 98.98 07:12:01 4 1.82 0.00 0.43 0.00 0.05 97.69 07:12:01 5 1.40 0.00 0.30 0.18 0.05 98.06 07:12:01 6 3.09 0.00 0.31 0.00 0.05 96.55 07:12:01 7 1.72 0.00 0.30 0.13 0.05 97.80 07:13:01 all 2.35 0.00 0.90 0.11 0.04 96.60 07:13:01 0 2.21 0.00 1.02 0.03 0.07 96.67 07:13:01 1 2.27 0.00 1.09 0.07 0.05 96.53 07:13:01 2 2.94 0.00 0.99 0.05 0.03 95.99 07:13:01 3 2.41 0.00 0.94 0.08 0.03 96.54 07:13:01 4 1.72 0.00 0.67 0.03 0.05 97.53 07:13:01 5 1.45 0.00 0.65 0.52 0.03 97.34 07:13:01 6 3.72 0.00 1.02 0.02 0.05 95.19 07:13:01 7 2.09 0.00 0.77 0.08 0.03 97.02 Average: all 11.57 0.00 2.56 4.00 0.08 81.78 Average: 0 11.02 0.00 2.59 1.12 0.08 85.20 Average: 1 10.65 0.00 2.61 4.77 0.07 81.89 Average: 2 14.91 0.00 2.44 2.09 0.08 80.47 Average: 3 12.95 0.00 2.69 6.34 0.11 77.91 Average: 4 10.64 0.00 2.52 5.82 0.08 80.93 Average: 5 10.67 0.00 2.67 8.64 0.08 77.95 Average: 6 11.75 0.00 2.52 1.25 0.08 84.41 Average: 7 10.02 0.00 2.46 1.99 0.08 85.45