---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38950 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 708K 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 880 27200 0 4085 30832 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:52:89:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe52:891c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4d:d8:d9 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::42:1fff:fe4d:d8d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38950) 08/19/25 _x86_64_ (8 CPU) 12:01:36 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 330.23 59.21 271.02 3723.71 76596.64 12:04:01 192.17 21.18 170.99 720.68 64065.19 12:05:01 50.52 3.00 47.52 204.20 55590.40 12:06:01 122.75 2.50 120.25 368.07 52880.79 12:07:01 107.62 0.07 107.55 0.53 10136.58 12:08:01 69.01 0.18 68.83 1.47 7796.33 12:09:01 89.80 0.45 89.35 42.53 4442.33 Average: 136.98 12.26 124.72 715.84 38696.34 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30117856 31696532 2821364 8.57 70424 1817992 1389916 4.09 857348 1675052 176864 12:04:01 28294920 30302756 4644300 14.10 89340 2210352 3067700 9.03 2308672 2006552 18828 12:05:01 27721212 30568212 5218008 15.84 92520 3033116 2355928 6.93 2285196 2572840 470636 12:06:01 26888668 30134316 6050552 18.37 123820 3366252 2907388 8.55 2949200 2674248 143644 12:07:01 26482172 29886364 6457048 19.60 139324 3473360 3153308 9.28 3207340 2780888 1440 12:08:01 26130296 29853512 6808924 20.67 178388 3704308 3169828 9.33 3283220 3004592 102036 12:09:01 27907060 31621428 5032160 15.28 180968 3710876 1442804 4.25 1608612 2943444 27088 Average: 27648883 30580446 5290337 16.06 124969 3045179 2498125 7.35 2357084 2522517 134362 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:03:01 ens3 479.50 309.27 1812.70 83.07 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 ens3 1410.05 897.35 5052.12 248.02 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 12:05:01 lo 8.65 8.65 2.23 2.23 0.00 0.00 0.00 0.00 12:05:01 ens3 253.63 162.93 1433.49 39.96 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 12:06:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 vethfc5dd4c 116.50 215.83 22.00 662.27 0.00 0.00 0.00 0.05 12:06:01 ens3 815.36 649.13 1752.81 3352.05 0.00 0.00 0.00 0.00 12:06:01 docker0 121.76 227.51 20.70 740.18 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vethfc5dd4c 117.35 127.13 15.41 126.03 0.00 0.00 0.00 0.01 12:07:01 ens3 183.49 140.36 140.17 25.35 0.00 0.00 0.00 0.00 12:07:01 docker0 117.35 127.10 13.81 126.02 0.00 0.00 0.00 0.00 12:08:01 vethc418446 200.53 317.09 35.48 784.95 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 346.20 220.23 790.15 39.29 0.00 0.00 0.00 0.00 12:08:01 docker0 212.73 327.91 33.64 786.40 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 95.78 61.16 28.63 16.78 0.00 0.00 0.00 0.00 12:09:01 docker0 37.81 36.56 1.98 2.88 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 512.07 348.72 1572.27 544.58 0.00 0.00 0.00 0.00 Average: docker0 70.12 102.97 10.04 237.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38950) 08/19/25 _x86_64_ (8 CPU) 12:01:36 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.15 0.00 1.26 3.16 0.05 84.38 12:03:01 0 15.82 0.00 2.29 4.08 0.05 77.76 12:03:01 1 11.85 0.00 1.00 0.85 0.03 86.27 12:03:01 2 2.29 0.00 1.15 2.21 0.02 94.33 12:03:01 3 7.31 0.00 1.09 0.31 0.03 91.26 12:03:01 4 2.99 0.00 0.77 6.50 0.03 89.71 12:03:01 5 5.99 0.00 0.85 6.39 0.03 86.74 12:03:01 6 6.35 0.00 0.41 3.47 0.09 89.68 12:03:01 7 36.53 0.00 2.51 1.46 0.08 59.42 12:04:01 all 19.05 0.00 1.66 1.50 0.06 77.72 12:04:01 0 8.03 0.00 0.68 0.03 0.03 91.22 12:04:01 1 19.87 0.00 1.43 0.78 0.08 77.83 12:04:01 2 18.64 0.00 1.22 5.00 0.07 75.08 12:04:01 3 19.55 0.00 3.63 2.21 0.07 74.54 12:04:01 4 12.26 0.00 1.51 2.76 0.07 83.41 12:04:01 5 42.40 0.00 1.75 0.52 0.10 55.23 12:04:01 6 9.10 0.00 1.59 0.70 0.05 88.56 12:04:01 7 22.39 0.00 1.40 0.02 0.07 76.12 12:05:01 all 13.73 0.00 1.27 1.20 0.05 83.76 12:05:01 0 10.70 0.00 0.95 0.30 0.05 87.99 12:05:01 1 18.83 0.00 0.70 0.08 0.05 80.34 12:05:01 2 9.91 0.00 1.00 3.78 0.03 85.27 12:05:01 3 8.37 0.00 1.15 0.68 0.03 89.76 12:05:01 4 11.22 0.00 1.62 0.17 0.08 86.90 12:05:01 5 16.71 0.00 1.71 0.45 0.03 81.10 12:05:01 6 28.73 0.00 1.89 1.12 0.05 68.20 12:05:01 7 5.36 0.00 1.11 3.02 0.03 90.47 12:06:01 all 9.99 0.00 1.98 1.93 0.08 86.02 12:06:01 0 2.42 0.00 1.39 2.69 0.03 93.46 12:06:01 1 13.62 0.00 2.33 3.24 0.10 80.70 12:06:01 2 28.20 0.00 3.53 0.12 0.12 68.04 12:06:01 3 12.04 0.00 2.25 3.48 0.10 82.13 12:06:01 4 4.11 0.00 1.69 0.18 0.08 93.93 12:06:01 5 2.66 0.00 1.61 0.54 0.05 95.15 12:06:01 6 14.40 0.00 1.72 0.28 0.08 83.51 12:06:01 7 2.49 0.00 1.38 4.94 0.07 91.13 12:07:01 all 4.21 0.00 0.49 0.39 0.03 94.87 12:07:01 0 0.08 0.00 0.02 0.00 0.02 99.88 12:07:01 1 1.64 0.00 0.92 0.62 0.03 96.79 12:07:01 2 20.33 0.00 0.94 0.28 0.05 78.40 12:07:01 3 1.12 0.00 0.33 0.07 0.05 98.43 12:07:01 4 1.75 0.00 0.95 1.99 0.03 95.27 12:07:01 5 4.50 0.00 0.18 0.00 0.02 95.30 12:07:01 6 1.02 0.00 0.22 0.00 0.03 98.73 12:07:01 7 3.31 0.00 0.35 0.18 0.02 96.14 12:08:01 all 7.08 0.00 1.27 0.33 0.05 91.27 12:08:01 0 25.50 0.00 1.38 0.50 0.05 72.57 12:08:01 1 3.04 0.00 1.77 0.05 0.05 95.09 12:08:01 2 2.80 0.00 0.88 0.60 0.05 95.66 12:08:01 3 12.41 0.00 1.25 0.47 0.03 85.84 12:08:01 4 2.32 0.00 0.85 0.03 0.05 96.74 12:08:01 5 5.13 0.00 2.74 0.12 0.05 91.96 12:08:01 6 2.86 0.00 0.60 0.02 0.07 96.46 12:08:01 7 2.57 0.00 0.62 0.87 0.03 95.91 12:09:01 all 4.72 0.00 0.49 0.28 0.02 94.48 12:09:01 0 0.37 0.00 0.30 0.02 0.02 99.30 12:09:01 1 2.49 0.00 0.40 0.00 0.02 97.10 12:09:01 2 2.83 0.00 0.50 0.80 0.02 95.85 12:09:01 3 12.60 0.00 0.58 0.07 0.03 86.72 12:09:01 4 3.22 0.00 0.43 0.00 0.02 96.33 12:09:01 5 0.42 0.00 0.37 0.45 0.03 98.73 12:09:01 6 1.55 0.00 0.65 0.82 0.03 96.95 12:09:01 7 14.31 0.00 0.73 0.08 0.03 84.84 Average: all 9.98 0.00 1.20 1.25 0.05 87.52 Average: 0 8.98 0.00 1.00 1.08 0.04 88.91 Average: 1 10.19 0.00 1.22 0.80 0.05 87.74 Average: 2 12.15 0.00 1.32 1.83 0.05 84.66 Average: 3 10.49 0.00 1.47 1.04 0.05 86.96 Average: 4 5.41 0.00 1.12 1.65 0.05 91.77 Average: 5 11.12 0.00 1.32 1.20 0.05 86.32 Average: 6 9.14 0.00 1.01 0.91 0.06 88.88 Average: 7 12.38 0.00 1.15 1.51 0.05 84.91