---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15097 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 865 23057 0 8244 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:b7:33:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feb7:33d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:54:ec:2a 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:dbff:fe54:ec2a/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-15097) 11/25/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 150.37 39.01 111.36 2905.92 34442.53 03:51:01 352.52 0.85 351.67 87.44 217096.70 03:52:01 337.03 2.62 334.41 408.20 44665.36 03:53:01 154.65 0.22 154.43 27.32 41402.87 03:54:01 110.56 0.25 110.31 18.80 43245.33 03:55:01 18.40 0.02 18.38 0.13 19971.34 03:56:01 20.71 0.07 20.65 10.26 786.67 03:57:01 72.57 1.28 71.29 89.99 2353.87 Average: 152.11 5.54 146.57 443.49 50498.86 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29538040 31696288 3401180 10.33 78272 2378132 1561564 4.59 881408 2202988 611384 03:51:01 24299576 31655104 8639644 26.23 143204 7282704 1633724 4.81 998768 7058652 148084 03:52:01 21279128 28960104 11660092 35.40 159584 7588720 9807564 28.86 3921000 7048632 2964 03:53:01 20671472 28838356 12267748 37.24 184832 7998948 10075784 29.65 4131620 7383908 66876 03:54:01 19971876 28208564 12967344 39.37 202684 8045244 10794092 31.76 4785668 7421948 1004 03:55:01 19946272 28187620 12992948 39.45 202784 8049532 10787320 31.74 4809136 7424800 336 03:56:01 20854156 29043296 12085064 36.69 203048 8006324 8478684 24.95 3981084 7372940 248 03:57:01 23604992 31578560 9334228 28.34 204792 7779628 1562276 4.60 1491980 7184024 9604 Average: 22520689 29770986 10418531 31.63 172400 7141154 6837626 20.12 3125083 6637236 105062 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 10.66 10.66 1.01 1.01 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 492.78 337.86 8239.98 35.75 0.00 0.00 0.00 0.00 03:51:01 lo 5.26 5.26 0.47 0.47 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 br-8f3ca1d7d912 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2623.14 1601.65 45690.16 115.86 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 03:52:01 vethd8c92f1 19.23 18.51 2.87 2.70 0.00 0.00 0.00 0.00 03:52:01 veth6703279 141.34 140.49 16.17 34.37 0.00 0.00 0.00 0.00 03:52:01 vethf1f70ae 0.37 0.68 0.04 0.50 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethd8c92f1 40.99 27.76 3.12 4.12 0.00 0.00 0.00 0.00 03:53:01 veth6703279 6.33 9.33 1.38 0.72 0.00 0.00 0.00 0.00 03:53:01 vethf1f70ae 0.57 0.60 0.06 1.14 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethd8c92f1 46.93 34.08 4.58 5.17 0.00 0.00 0.00 0.00 03:54:01 veth6703279 742.21 742.24 80.50 167.52 0.00 0.00 0.00 0.01 03:54:01 vethf1f70ae 0.65 0.77 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethd8c92f1 49.24 38.58 5.15 5.42 0.00 0.00 0.00 0.00 03:55:01 veth6703279 6.47 9.38 1.52 0.72 0.00 0.00 0.00 0.00 03:55:01 vethf1f70ae 0.65 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:56:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 03:56:01 vethd8c92f1 42.21 29.23 3.29 4.26 0.00 0.00 0.00 0.00 03:56:01 veth6703279 276.20 278.52 30.23 61.88 0.00 0.00 0.00 0.01 03:56:01 vethc9b15be 1562.16 1590.85 355.26 179.52 0.00 0.00 0.00 0.03 03:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:57:01 docker0 35.13 57.31 3.54 1392.28 0.00 0.00 0.00 0.00 03:57:01 ens3 3610.08 2291.40 57410.06 245.96 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.39 7.16 0.44 174.03 0.00 0.00 0.00 0.00 Average: ens3 413.11 259.58 7072.40 22.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15097) 11/25/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.51 0.00 1.04 2.47 0.04 86.95 03:50:01 0 1.15 0.00 0.50 4.85 0.02 93.48 03:50:01 1 1.17 0.00 0.73 0.15 0.02 97.93 03:50:01 2 47.90 0.00 2.91 3.75 0.10 45.34 03:50:01 3 2.57 0.00 0.35 0.12 0.03 96.93 03:50:01 4 19.14 0.00 1.89 1.34 0.07 77.58 03:50:01 5 1.94 0.00 0.67 0.10 0.03 97.26 03:50:01 6 0.95 0.00 0.57 1.04 0.02 97.42 03:50:01 7 1.29 0.00 0.72 8.38 0.05 89.56 03:51:01 all 17.14 0.00 9.23 12.61 0.10 60.92 03:51:01 0 16.89 0.00 8.47 9.98 0.09 64.57 03:51:01 1 18.21 0.00 9.17 5.81 0.08 66.72 03:51:01 2 15.78 0.00 8.10 18.64 0.10 57.37 03:51:01 3 16.43 0.00 7.65 18.44 0.10 57.38 03:51:01 4 16.94 0.00 10.77 6.85 0.08 65.36 03:51:01 5 18.08 0.00 10.20 28.94 0.10 42.67 03:51:01 6 18.32 0.00 9.60 1.24 0.10 70.73 03:51:01 7 16.45 0.00 9.80 11.27 0.12 62.35 03:52:01 all 37.81 0.00 5.03 2.98 0.10 54.08 03:52:01 0 33.22 0.00 4.69 1.88 0.08 60.13 03:52:01 1 32.94 0.00 4.77 3.57 0.12 58.60 03:52:01 2 40.85 0.00 5.06 2.21 0.10 51.78 03:52:01 3 38.29 0.00 5.03 4.98 0.10 51.60 03:52:01 4 39.32 0.00 4.87 1.11 0.12 54.58 03:52:01 5 38.04 0.00 5.12 7.83 0.12 48.90 03:52:01 6 42.68 0.00 5.87 1.44 0.10 49.91 03:52:01 7 37.10 0.00 4.84 0.79 0.12 57.15 03:53:01 all 5.79 0.00 1.28 2.51 0.06 90.35 03:53:01 0 5.98 0.00 1.88 1.44 0.07 90.64 03:53:01 1 2.72 0.00 1.17 1.17 0.07 94.86 03:53:01 2 3.20 0.00 1.09 10.74 0.07 84.91 03:53:01 3 8.12 0.00 1.19 0.57 0.08 90.04 03:53:01 4 5.97 0.00 1.27 3.06 0.07 89.63 03:53:01 5 10.79 0.00 1.70 0.53 0.07 86.91 03:53:01 6 4.16 0.00 0.94 0.44 0.05 94.42 03:53:01 7 5.35 0.00 1.05 2.16 0.07 91.38 03:54:01 all 12.24 0.00 2.31 2.16 0.08 83.21 03:54:01 0 18.90 0.00 2.66 0.65 0.10 77.69 03:54:01 1 12.55 0.00 2.05 0.00 0.08 85.32 03:54:01 2 8.76 0.00 3.05 9.72 0.08 78.38 03:54:01 3 12.39 0.00 1.61 0.00 0.05 85.96 03:54:01 4 10.30 0.00 2.68 0.87 0.07 86.08 03:54:01 5 10.40 0.00 1.70 0.20 0.10 87.60 03:54:01 6 12.06 0.00 2.59 5.52 0.12 79.71 03:54:01 7 12.52 0.00 2.16 0.32 0.07 84.93 03:55:01 all 1.60 0.00 0.29 0.87 0.06 97.18 03:55:01 0 1.32 0.00 0.28 0.00 0.07 98.33 03:55:01 1 1.04 0.00 0.28 0.00 0.07 98.61 03:55:01 2 2.17 0.00 0.18 6.79 0.07 90.79 03:55:01 3 1.55 0.00 0.33 0.00 0.07 98.04 03:55:01 4 2.84 0.00 0.37 0.02 0.05 96.72 03:55:01 5 1.52 0.00 0.27 0.00 0.03 98.18 03:55:01 6 0.90 0.00 0.25 0.12 0.05 98.68 03:55:01 7 1.44 0.00 0.35 0.02 0.07 98.13 03:56:01 all 2.08 0.00 0.67 0.14 0.06 97.05 03:56:01 0 1.64 0.00 0.58 0.02 0.05 97.71 03:56:01 1 1.85 0.00 0.57 0.15 0.05 97.38 03:56:01 2 2.81 0.00 0.84 0.02 0.05 96.29 03:56:01 3 1.55 0.00 0.62 0.02 0.07 97.75 03:56:01 4 2.19 0.00 0.67 0.15 0.07 96.92 03:56:01 5 2.77 0.00 0.98 0.25 0.07 95.93 03:56:01 6 2.02 0.00 0.52 0.35 0.07 97.04 03:56:01 7 1.82 0.00 0.52 0.17 0.10 97.39 03:57:01 all 5.73 0.00 0.63 0.27 0.03 93.35 03:57:01 0 15.48 0.00 1.15 0.18 0.05 83.14 03:57:01 1 0.98 0.00 0.52 0.02 0.02 98.47 03:57:01 2 13.46 0.00 0.70 0.12 0.03 85.69 03:57:01 3 0.77 0.00 0.52 0.02 0.02 98.68 03:57:01 4 10.11 0.00 0.84 0.17 0.05 88.83 03:57:01 5 0.80 0.00 0.45 0.03 0.02 98.70 03:57:01 6 3.57 0.00 0.57 1.60 0.03 94.22 03:57:01 7 0.63 0.00 0.33 0.03 0.02 98.98 Average: all 11.46 0.00 2.54 2.98 0.07 82.96 Average: 0 11.80 0.00 2.51 2.36 0.06 83.26 Average: 1 8.91 0.00 2.39 1.35 0.06 87.29 Average: 2 16.87 0.00 2.73 6.47 0.08 73.86 Average: 3 10.18 0.00 2.15 2.99 0.06 84.61 Average: 4 13.32 0.00 2.90 1.69 0.07 82.02 Average: 5 10.48 0.00 2.60 4.63 0.07 82.23 Average: 6 10.55 0.00 2.60 1.47 0.07 85.32 Average: 7 9.53 0.00 2.45 2.87 0.08 85.08