---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12416 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: 2799.996 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 868 27210 0 4088 30843 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:9a:b9:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9a:b9df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:6e:0a:b0 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:bdff:fe6e:ab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12416) 11/13/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 141.64 18.55 123.10 692.95 77770.64 12:04:01 173.11 22.36 150.75 837.72 52778.67 12:05:01 78.97 3.88 75.08 439.33 43544.40 12:06:01 67.01 0.40 66.61 15.86 16000.80 12:07:01 123.88 0.03 123.85 2.80 10079.25 12:08:01 103.13 0.33 102.80 2.67 9132.74 12:09:01 68.43 0.83 67.59 45.72 3905.36 Average: 108.02 6.63 101.40 291.01 30458.43 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30014596 31655864 2924624 8.88 74248 1873956 1439872 4.24 901408 1723432 223876 12:04:01 28266796 30281552 4672424 14.18 89052 2217504 3101288 9.12 2326908 2010280 14612 12:05:01 27504964 30594808 5434256 16.50 94444 3269600 2464420 7.25 2263184 2797684 220 12:06:01 26680572 30021356 6258648 19.00 133376 3430812 3055292 8.99 3065224 2739508 218120 12:07:01 26995080 30416188 5944140 18.05 140640 3502728 2693824 7.93 2696012 2803928 27968 12:08:01 26232328 29956916 6706892 20.36 178240 3705380 3135660 9.23 3176680 3006136 61748 12:09:01 27863988 31581396 5075232 15.41 181916 3712628 1495420 4.40 1645992 2946204 9620 Average: 27651189 30644011 5288031 16.05 127417 3101801 2483682 7.31 2296487 2575310 79452 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 64.67 46.46 1125.23 9.23 0.00 0.00 0.00 0.00 12:03:01 lo 1.20 1.20 0.15 0.15 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 ens3 850.95 591.12 4773.30 148.72 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.09 0.09 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 ens3 143.53 111.77 1408.98 24.15 0.00 0.00 0.00 0.00 12:05:01 lo 7.88 7.88 2.20 2.20 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 811.31 682.97 1815.97 3365.82 0.00 0.00 0.00 0.00 12:06:01 lo 5.67 5.67 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 veth95cf072 132.41 205.62 27.59 738.32 0.00 0.00 0.00 0.06 12:06:01 docker0 135.78 210.91 25.98 815.92 0.00 0.00 0.00 0.00 12:07:01 ens3 156.29 121.80 234.95 19.27 0.00 0.00 0.00 0.00 12:07:01 veth372d0cc 13.01 28.53 1.54 174.25 0.00 0.00 0.00 0.01 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 91.05 104.78 8.99 222.82 0.00 0.00 0.00 0.00 12:08:01 ens3 269.94 195.95 617.79 38.17 0.00 0.00 0.00 0.00 12:08:01 veth372d0cc 180.79 241.23 33.81 612.02 0.00 0.00 0.00 0.05 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 180.79 241.18 31.34 612.01 0.00 0.00 0.00 0.00 12:09:01 ens3 58.75 47.58 28.03 11.43 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 27.26 25.94 1.53 2.29 0.00 0.00 0.00 0.00 Average: ens3 336.50 256.81 1429.22 516.68 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 62.12 83.26 9.69 236.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12416) 11/13/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.28 0.00 0.59 7.06 0.03 84.04 12:03:01 0 9.81 0.00 0.48 23.15 0.03 66.52 12:03:01 1 17.47 0.00 1.35 6.82 0.05 74.31 12:03:01 2 3.15 0.00 0.33 0.13 0.00 96.38 12:03:01 3 2.65 0.00 0.30 0.07 0.03 96.95 12:03:01 4 17.60 0.00 1.12 16.34 0.03 64.91 12:03:01 5 5.55 0.00 0.62 0.07 0.02 93.75 12:03:01 6 0.12 0.00 0.17 9.69 0.00 90.03 12:03:01 7 9.87 0.00 0.35 0.27 0.05 89.46 12:04:01 all 19.16 0.00 2.02 0.60 0.05 78.17 12:04:01 0 16.21 0.00 4.01 1.14 0.05 78.60 12:04:01 1 13.44 0.00 0.85 2.52 0.05 83.14 12:04:01 2 31.44 0.00 1.27 0.20 0.08 67.00 12:04:01 3 18.96 0.00 1.52 0.32 0.07 79.14 12:04:01 4 19.44 0.00 1.38 0.35 0.05 78.78 12:04:01 5 21.16 0.00 1.49 0.03 0.07 77.25 12:04:01 6 15.05 0.00 3.12 0.02 0.05 81.76 12:04:01 7 17.60 0.00 2.49 0.20 0.05 79.65 12:05:01 all 12.35 0.00 1.34 0.62 0.04 85.65 12:05:01 0 8.96 0.00 1.14 0.48 0.03 89.38 12:05:01 1 12.32 0.00 1.52 1.30 0.03 84.82 12:05:01 2 9.98 0.00 1.12 0.25 0.03 88.61 12:05:01 3 17.81 0.00 2.26 0.05 0.05 79.83 12:05:01 4 22.17 0.00 1.42 0.45 0.03 75.92 12:05:01 5 8.11 0.00 1.02 0.07 0.02 90.79 12:05:01 6 6.48 0.00 1.15 0.02 0.03 92.31 12:05:01 7 12.96 0.00 1.15 2.34 0.03 83.51 12:06:01 all 11.53 0.00 1.71 0.29 0.06 86.41 12:06:01 0 3.71 0.00 0.96 0.10 0.03 95.20 12:06:01 1 9.01 0.00 2.19 0.03 0.07 88.70 12:06:01 2 13.70 0.00 2.74 0.07 0.05 83.44 12:06:01 3 10.52 0.00 1.49 0.05 0.07 87.87 12:06:01 4 12.36 0.00 2.49 0.05 0.08 85.01 12:06:01 5 32.29 0.00 1.63 0.00 0.08 66.00 12:06:01 6 8.17 0.00 1.52 1.87 0.07 88.37 12:06:01 7 2.48 0.00 0.60 0.17 0.05 96.70 12:07:01 all 2.11 0.00 0.51 0.29 0.02 97.07 12:07:01 0 0.45 0.00 0.40 0.00 0.03 99.11 12:07:01 1 0.52 0.00 0.22 0.00 0.00 99.27 12:07:01 2 2.81 0.00 0.84 0.03 0.02 96.31 12:07:01 3 0.55 0.00 0.20 0.00 0.02 99.23 12:07:01 4 0.99 0.00 0.52 1.49 0.02 96.99 12:07:01 5 10.36 0.00 1.12 0.02 0.02 88.49 12:07:01 6 0.55 0.00 0.40 0.80 0.02 98.23 12:07:01 7 0.62 0.00 0.38 0.00 0.02 98.98 12:08:01 all 6.55 0.00 0.98 0.25 0.05 92.17 12:08:01 0 1.41 0.00 0.32 0.00 0.03 98.24 12:08:01 1 0.10 0.00 0.08 0.28 0.00 99.53 12:08:01 2 8.62 0.00 2.02 0.03 0.07 89.26 12:08:01 3 0.18 0.00 1.22 0.08 0.07 98.44 12:08:01 4 35.91 0.00 1.89 0.00 0.07 62.14 12:08:01 5 2.29 0.00 1.07 0.47 0.07 96.11 12:08:01 6 1.45 0.00 0.57 1.14 0.03 96.81 12:08:01 7 2.42 0.00 0.65 0.00 0.07 96.86 12:09:01 all 6.61 0.00 0.55 0.26 0.02 92.56 12:09:01 0 3.52 0.00 0.42 0.02 0.02 96.03 12:09:01 1 3.28 0.00 0.40 0.00 0.02 96.30 12:09:01 2 0.17 0.00 0.30 0.63 0.03 98.86 12:09:01 3 0.42 0.00 0.22 0.00 0.02 99.35 12:09:01 4 14.37 0.00 0.67 0.05 0.03 84.88 12:09:01 5 27.19 0.00 1.32 0.28 0.05 71.16 12:09:01 6 3.27 0.00 0.62 1.09 0.02 95.01 12:09:01 7 0.68 0.00 0.45 0.02 0.02 98.83 Average: all 9.51 0.00 1.10 1.34 0.04 88.01 Average: 0 6.31 0.00 1.10 3.56 0.03 88.99 Average: 1 8.02 0.00 0.94 1.57 0.03 89.44 Average: 2 9.97 0.00 1.23 0.19 0.04 88.56 Average: 3 7.28 0.00 1.03 0.08 0.05 91.56 Average: 4 17.55 0.00 1.36 2.67 0.05 78.38 Average: 5 15.27 0.00 1.18 0.13 0.05 83.37 Average: 6 5.01 0.00 1.08 2.09 0.03 91.79 Average: 7 6.66 0.00 0.87 0.43 0.04 92.01