---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2523 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 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 908 21613 0 9645 30803 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:5d:44:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe5d:4439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:93:ac: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2523) 05/22/26 _x86_64_ (8 CPU) 06:35:37 LINUX RESTART (8 CPU) 06:36:02 tps rtps wtps bread/s bwrtn/s 06:37:01 345.89 51.92 293.97 3541.23 106243.96 06:38:01 224.36 44.56 179.80 3526.48 47932.54 06:39:01 122.08 15.31 106.77 2642.49 24905.85 06:40:01 388.24 14.43 373.80 1014.10 179773.64 06:41:01 614.13 2.53 611.60 397.87 91784.34 06:42:01 146.05 4.23 141.82 175.67 11706.10 06:43:01 19.18 0.12 19.06 4.00 1597.33 Average: 265.52 18.94 246.58 1609.89 66181.62 06:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 30102876 31698216 2836344 8.61 71532 1833532 1435692 4.22 864484 1680568 176908 06:38:01 28649120 30926308 4290100 13.02 94420 2469524 1985016 5.84 1742676 2208240 18944 06:39:01 27995444 31630496 4943776 15.01 108876 3777304 1412456 4.16 1360340 3186352 565892 06:40:01 22313636 31649692 10625584 32.26 201356 9088644 1565720 4.61 1453604 8467420 2354068 06:41:01 17394996 27130660 15544224 47.19 226524 9350944 16101628 47.37 6251864 8439032 59184 06:42:01 22097684 31513156 10841536 32.91 233248 9124768 1653068 4.86 2092372 8012568 36668 06:43:01 22202872 31612276 10736348 32.59 233500 9118496 1587964 4.67 2002912 7998700 172 Average: 24393804 30880115 8545416 25.94 167065 6394745 3677363 10.82 2252607 5713269 458834 06:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 463.41 319.23 2005.75 81.93 0.00 0.00 0.00 0.00 06:38:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 608.82 442.56 6126.44 86.83 0.00 0.00 0.00 0.00 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 810.85 483.92 3353.48 144.96 0.00 0.00 0.00 0.00 06:40:01 lo 20.00 20.00 2.95 2.95 0.00 0.00 0.00 0.00 06:40:01 br-8436bcf54f9e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 1807.75 944.28 42832.62 78.34 0.00 0.00 0.00 0.00 06:41:01 vethd9a7c40 0.00 0.87 0.00 0.29 0.00 0.00 0.00 0.00 06:41:01 veth00af0d9 2.27 3.00 0.28 6.17 0.00 0.00 0.00 0.00 06:41:01 vethae01efa 10.98 11.15 3.41 2.87 0.00 0.00 0.00 0.00 06:41:01 veth0c12523 220.53 215.61 363.97 19.39 0.00 0.00 0.00 0.03 06:42:01 lo 32.21 32.21 4.45 4.45 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 3814.75 2268.39 54867.04 425.40 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 7.88 5.47 7.14 2.82 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 545.82 324.18 7849.23 61.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2523) 05/22/26 _x86_64_ (8 CPU) 06:35:37 LINUX RESTART (8 CPU) 06:36:02 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 11.33 0.00 1.09 2.78 0.05 84.75 06:37:01 0 5.68 0.00 0.92 6.00 0.03 87.37 06:37:01 1 15.66 0.00 1.22 0.53 0.03 82.56 06:37:01 2 20.56 0.00 1.39 0.63 0.03 77.38 06:37:01 3 5.90 0.00 0.44 0.05 0.05 93.55 06:37:01 4 4.51 0.00 0.53 9.88 0.05 85.03 06:37:01 5 25.35 0.00 1.76 0.78 0.05 72.05 06:37:01 6 3.42 0.00 0.83 0.53 0.05 95.17 06:37:01 7 9.51 0.00 1.62 3.91 0.03 84.93 06:38:01 all 21.92 0.00 1.40 2.05 0.09 74.53 06:38:01 0 25.45 0.00 0.73 0.60 0.07 73.14 06:38:01 1 22.46 0.00 1.05 1.24 0.08 75.17 06:38:01 2 43.03 0.00 2.06 1.35 0.13 53.42 06:38:01 3 29.92 0.00 1.40 1.12 0.10 67.45 06:38:01 4 14.87 0.00 1.40 8.61 0.10 75.01 06:38:01 5 7.83 0.00 0.75 0.48 0.05 90.88 06:38:01 6 15.61 0.00 1.04 1.59 0.10 81.66 06:38:01 7 16.17 0.00 2.73 1.43 0.08 79.57 06:39:01 all 27.42 0.00 2.02 1.64 0.09 68.83 06:39:01 0 21.95 0.00 1.43 0.20 0.07 76.36 06:39:01 1 39.16 0.00 1.95 0.00 0.10 58.78 06:39:01 2 27.53 0.00 2.33 0.62 0.10 69.42 06:39:01 3 45.57 0.00 1.19 0.15 0.10 52.99 06:39:01 4 16.08 0.00 1.84 4.10 0.07 77.91 06:39:01 5 28.25 0.00 2.64 1.96 0.10 67.05 06:39:01 6 21.25 0.00 2.71 0.95 0.07 75.02 06:39:01 7 19.53 0.00 2.07 5.18 0.10 73.11 06:40:01 all 20.92 0.00 7.67 4.80 0.09 66.53 06:40:01 0 18.17 0.00 7.76 2.69 0.07 71.30 06:40:01 1 16.78 0.00 7.64 6.02 0.08 69.48 06:40:01 2 33.05 0.00 8.61 3.92 0.10 54.32 06:40:01 3 18.76 0.00 7.38 7.01 0.08 66.77 06:40:01 4 19.44 0.00 7.45 8.80 0.08 64.22 06:40:01 5 22.54 0.00 7.18 4.55 0.08 65.65 06:40:01 6 19.86 0.00 7.57 3.29 0.10 69.19 06:40:01 7 18.78 0.00 7.75 2.08 0.08 71.31 06:41:01 all 53.54 0.00 6.87 2.59 0.16 36.84 06:41:01 0 54.25 0.00 6.75 0.99 0.17 37.84 06:41:01 1 52.97 0.00 6.40 0.59 0.17 39.87 06:41:01 2 53.10 0.00 6.64 0.81 0.15 39.30 06:41:01 3 53.13 0.00 8.66 13.40 0.19 24.63 06:41:01 4 53.68 0.00 6.32 1.99 0.15 37.86 06:41:01 5 52.27 0.00 7.06 0.39 0.17 40.11 06:41:01 6 54.31 0.00 6.38 1.83 0.13 37.34 06:41:01 7 54.59 0.00 6.80 0.76 0.17 37.69 06:42:01 all 22.86 0.00 3.14 1.03 0.09 72.88 06:42:01 0 22.00 0.00 2.95 0.54 0.08 74.43 06:42:01 1 37.71 0.00 3.25 0.42 0.12 58.50 06:42:01 2 23.72 0.00 3.02 0.77 0.10 72.40 06:42:01 3 20.55 0.00 3.07 0.17 0.08 76.13 06:42:01 4 20.95 0.00 3.39 0.72 0.08 74.86 06:42:01 5 19.14 0.00 3.12 1.26 0.07 76.41 06:42:01 6 17.25 0.00 3.06 1.72 0.10 77.87 06:42:01 7 21.55 0.00 3.23 2.62 0.08 72.51 06:43:01 all 1.41 0.00 0.13 0.08 0.01 98.38 06:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:43:01 1 7.77 0.00 0.42 0.08 0.03 91.70 06:43:01 2 0.12 0.00 0.02 0.00 0.00 99.87 06:43:01 3 0.22 0.00 0.10 0.00 0.02 99.67 06:43:01 4 0.17 0.00 0.08 0.02 0.02 99.72 06:43:01 5 0.13 0.00 0.05 0.02 0.02 99.78 06:43:01 6 2.72 0.00 0.30 0.35 0.02 96.61 06:43:01 7 0.08 0.00 0.08 0.15 0.00 99.68 Average: all 22.76 0.00 3.18 2.13 0.08 71.84 Average: 0 21.08 0.00 2.93 1.56 0.07 74.36 Average: 1 27.51 0.00 3.13 1.26 0.09 68.01 Average: 2 28.73 0.00 3.43 1.15 0.09 66.60 Average: 3 24.85 0.00 3.17 3.11 0.09 68.78 Average: 4 18.52 0.00 3.00 4.86 0.08 73.54 Average: 5 22.17 0.00 3.22 1.35 0.08 73.19 Average: 6 19.21 0.00 3.13 1.46 0.08 76.12 Average: 7 20.01 0.00 3.46 2.30 0.08 74.15