---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2437 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 15G 141G 10% / 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 888 23739 0 7539 30823 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:d4:4e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fed4:4efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3e:7b:95 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:ddff:fe3e:7b95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2437) 10/13/25 _x86_64_ (8 CPU) 09:02:16 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 123.40 22.90 100.50 2301.48 24726.55 09:05:01 435.93 1.70 434.23 60.67 174394.93 09:06:01 371.52 2.83 368.69 429.66 61978.47 09:07:01 93.67 0.22 93.45 15.20 26931.64 09:08:01 25.33 0.13 25.20 23.73 16995.83 09:09:01 79.32 1.80 77.52 93.98 18730.34 Average: 188.19 4.93 183.26 487.47 53956.28 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29597216 31658028 3342004 10.15 79008 2280148 1735036 5.10 914480 2105456 552740 09:05:01 24757632 31634260 8181588 24.84 151064 6793652 1734060 5.10 1021664 6570320 681580 09:06:01 22162140 29569220 10777080 32.72 181284 7265016 8880980 26.13 3329032 6732352 11296 09:07:01 21985064 29495940 10954156 33.26 196788 7341552 8995148 26.47 3427700 6792688 288 09:08:01 22205620 29668012 10733600 32.59 197120 7299612 8071720 23.75 3271284 6742244 444 09:09:01 24341072 31593704 8598148 26.10 199080 7078472 1610968 4.74 1402576 6544440 12088 Average: 24174791 30603194 8764429 26.61 167391 6343075 5171319 15.22 2227789 5914583 209739 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 287.24 208.23 6197.95 24.00 0.00 0.00 0.00 0.00 09:04:01 lo 10.20 10.20 1.02 1.02 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1241.12 639.78 35060.89 52.96 0.00 0.00 0.00 0.00 09:05:01 lo 6.27 6.27 0.77 0.77 0.00 0.00 0.00 0.00 09:06:01 vethb2e7b25 90.70 90.50 15.83 18.44 0.00 0.00 0.00 0.00 09:06:01 vethd24e17d 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 1.57 1.83 0.12 29.53 0.00 0.00 0.00 0.00 09:06:01 veth445a4fe 8.60 8.17 1.21 1.17 0.00 0.00 0.00 0.00 09:07:01 vethb2e7b25 100.10 99.58 13.04 25.96 0.00 0.00 0.00 0.00 09:07:01 vethd24e17d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 12.83 17.50 2.19 283.47 0.00 0.00 0.00 0.00 09:07:01 veth445a4fe 15.51 10.91 1.40 1.64 0.00 0.00 0.00 0.00 09:08:01 vethb2e7b25 0.45 0.43 0.59 0.03 0.00 0.00 0.00 0.00 09:08:01 vethd24e17d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth445a4fe 13.90 9.43 1.06 1.37 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 1981.77 1183.90 43690.30 176.31 0.00 0.00 0.00 0.00 09:09:01 lo 28.46 28.46 2.83 2.83 0.00 0.00 0.00 0.00 Average: docker0 2.40 3.22 0.39 52.17 0.00 0.00 0.00 0.00 Average: ens3 276.76 158.07 7144.33 17.34 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2437) 10/13/25 _x86_64_ (8 CPU) 09:02:16 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.62 0.00 0.92 2.37 0.04 87.05 09:04:01 0 8.70 0.00 0.80 0.10 0.03 90.36 09:04:01 1 4.35 0.00 0.52 0.33 0.02 94.78 09:04:01 2 1.19 0.00 0.37 0.79 0.02 97.64 09:04:01 3 2.96 0.00 0.55 1.67 0.02 94.80 09:04:01 4 0.88 0.00 0.43 0.15 0.03 98.50 09:04:01 5 27.66 0.00 2.18 2.01 0.10 68.05 09:04:01 6 12.48 0.00 1.18 0.72 0.03 85.58 09:04:01 7 18.87 0.00 1.35 13.19 0.05 66.53 09:05:01 all 15.21 0.00 6.89 20.20 0.08 57.63 09:05:01 0 15.55 0.00 7.37 18.20 0.08 58.79 09:05:01 1 14.61 0.00 6.61 11.95 0.07 66.77 09:05:01 2 15.23 0.00 5.61 13.22 0.07 65.87 09:05:01 3 15.21 0.00 7.55 10.18 0.12 66.94 09:05:01 4 13.61 0.00 6.21 24.31 0.07 55.79 09:05:01 5 16.53 0.00 7.90 30.20 0.08 45.27 09:05:01 6 14.96 0.00 6.91 23.31 0.08 54.73 09:05:01 7 15.93 0.00 6.87 30.27 0.08 46.84 09:06:01 all 29.67 0.00 4.08 4.77 0.11 61.37 09:06:01 0 30.83 0.00 4.56 5.70 0.10 58.81 09:06:01 1 26.25 0.00 4.16 3.35 0.12 66.12 09:06:01 2 30.22 0.00 3.95 1.61 0.10 64.11 09:06:01 3 35.74 0.00 4.33 20.02 0.13 39.77 09:06:01 4 30.01 0.00 3.79 2.01 0.12 64.07 09:06:01 5 21.66 0.00 3.57 2.56 0.08 72.14 09:06:01 6 30.70 0.00 3.94 0.94 0.12 64.30 09:06:01 7 32.00 0.00 4.29 1.94 0.10 61.67 09:07:01 all 8.95 0.00 1.29 1.98 0.06 87.72 09:07:01 0 10.65 0.00 1.16 0.10 0.08 88.01 09:07:01 1 7.07 0.00 1.63 4.25 0.05 87.00 09:07:01 2 11.61 0.00 1.22 0.34 0.07 86.76 09:07:01 3 7.06 0.00 1.10 0.30 0.03 91.50 09:07:01 4 9.67 0.00 1.36 10.56 0.05 78.37 09:07:01 5 7.05 0.00 1.26 0.08 0.05 91.56 09:07:01 6 9.33 0.00 1.42 0.15 0.07 89.03 09:07:01 7 9.14 0.00 1.22 0.13 0.07 89.44 09:08:01 all 1.37 0.00 0.46 1.08 0.04 97.05 09:08:01 0 1.05 0.00 0.48 0.05 0.03 98.38 09:08:01 1 1.12 0.00 0.45 0.20 0.02 98.21 09:08:01 2 1.36 0.00 0.42 0.07 0.08 98.07 09:08:01 3 2.36 0.00 0.62 0.10 0.03 96.89 09:08:01 4 1.07 0.00 0.38 7.93 0.05 90.57 09:08:01 5 1.32 0.00 0.47 0.02 0.05 98.14 09:08:01 6 1.22 0.00 0.43 0.13 0.03 98.18 09:08:01 7 1.42 0.00 0.40 0.13 0.03 98.01 09:09:01 all 6.36 0.00 0.75 1.51 0.03 91.35 09:09:01 0 5.13 0.00 0.77 0.17 0.03 93.90 09:09:01 1 1.17 0.00 0.72 0.02 0.02 98.08 09:09:01 2 3.30 0.00 0.68 0.28 0.03 95.69 09:09:01 3 8.36 0.00 0.75 0.27 0.03 90.59 09:09:01 4 0.99 0.00 0.68 10.35 0.05 87.93 09:09:01 5 13.82 0.00 0.87 0.13 0.05 85.13 09:09:01 6 14.39 0.00 0.88 0.75 0.05 83.93 09:09:01 7 3.71 0.00 0.65 0.10 0.02 95.52 Average: all 11.84 0.00 2.39 5.29 0.06 80.41 Average: 0 11.97 0.00 2.51 4.03 0.06 81.42 Average: 1 9.08 0.00 2.34 3.34 0.05 85.19 Average: 2 10.46 0.00 2.03 2.70 0.06 84.75 Average: 3 11.92 0.00 2.47 5.40 0.06 80.14 Average: 4 9.35 0.00 2.13 9.19 0.06 79.27 Average: 5 14.66 0.00 2.70 5.81 0.07 76.75 Average: 6 13.83 0.00 2.45 4.29 0.06 79.36 Average: 7 13.49 0.00 2.45 7.59 0.06 76.41