---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2319 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 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 832 27071 0 4263 30879 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:df:71:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fedf:71e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:97:c2:a4 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:d0ff:fe97:c2a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2319) 03/16/26 _x86_64_ (8 CPU) 09:18:02 LINUX RESTART (8 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 209.24 8.86 200.37 1613.69 99526.32 09:21:01 112.98 0.22 112.76 1.73 51482.84 09:22:01 588.45 0.00 588.45 0.00 29627.86 09:23:01 344.41 0.02 344.39 0.93 60907.32 Average: 314.20 2.25 311.95 399.01 60221.98 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29327332 31519224 3611888 10.97 82680 2402216 1777220 5.23 1108056 2165560 58280 09:21:01 27794652 31184044 5144568 15.62 138492 3408764 1840828 5.42 1496368 3134912 561300 09:22:01 26976896 30696020 5962324 18.10 149344 3657076 1733128 5.10 2023444 3332908 9524 09:23:01 26938092 30735180 6001128 18.22 218984 3702388 1890324 5.56 2067788 3367500 31388 Average: 27759243 31033617 5179977 15.73 147375 3292611 1810375 5.33 1673914 3000220 165123 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 vethbb97f84 14.79 28.74 1.14 165.40 0.00 0.00 0.00 0.01 09:20:01 ens3 282.24 140.72 4359.82 17.22 0.00 0.00 0.00 0.00 09:20:01 docker0 61.06 159.87 3.44 2721.20 0.00 0.00 0.00 0.00 09:20:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 09:21:01 vethbb97f84 216.18 449.50 33.12 3289.10 0.00 0.00 0.00 0.27 09:21:01 ens3 453.90 217.46 3289.87 34.25 0.00 0.00 0.00 0.00 09:21:01 docker0 216.18 449.45 30.17 3289.09 0.00 0.00 0.00 0.00 09:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 vethbb97f84 23.91 39.53 1.75 194.54 0.00 0.00 0.00 0.02 09:22:01 ens3 39.83 24.08 194.61 1.94 0.00 0.00 0.00 0.00 09:22:01 docker0 23.91 39.51 1.42 194.54 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 24.21 15.46 467.23 1.21 0.00 0.00 0.00 0.00 09:23:01 docker0 14.66 22.53 0.86 465.60 0.00 0.00 0.00 0.00 09:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 vethda781b5 10.40 17.23 0.73 442.97 0.00 0.00 0.00 0.04 Average: ens3 199.71 99.26 2068.39 13.64 0.00 0.00 0.00 0.00 Average: docker0 79.03 167.89 9.00 1663.27 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: vethda781b5 2.61 4.33 0.18 111.20 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2319) 03/16/26 _x86_64_ (8 CPU) 09:18:02 LINUX RESTART (8 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 7.83 0.00 1.42 3.93 0.04 86.77 09:20:01 0 4.97 0.00 1.57 18.56 0.05 74.85 09:20:01 1 3.08 0.00 1.12 0.34 0.03 95.43 09:20:01 2 1.76 0.00 0.61 0.19 0.02 97.42 09:20:01 3 1.41 0.00 1.51 2.99 0.02 94.08 09:20:01 4 1.65 0.00 0.68 0.10 0.03 97.53 09:20:01 5 4.34 0.00 1.55 1.96 0.03 92.12 09:20:01 6 10.21 0.00 1.55 0.82 0.05 87.37 09:20:01 7 35.30 0.00 2.78 6.52 0.07 55.33 09:21:01 all 10.47 0.00 2.05 1.54 0.05 85.89 09:21:01 0 0.05 0.00 0.52 0.65 0.03 98.75 09:21:01 1 7.26 0.00 3.37 1.94 0.05 87.38 09:21:01 2 23.87 0.00 1.99 0.02 0.05 74.07 09:21:01 3 0.28 0.00 0.10 0.79 0.05 98.78 09:21:01 4 7.25 0.00 1.04 0.00 0.03 91.68 09:21:01 5 7.39 0.00 2.81 2.09 0.05 87.66 09:21:01 6 10.61 0.00 2.74 0.91 0.05 85.70 09:21:01 7 27.05 0.00 3.88 5.89 0.08 63.10 09:22:01 all 13.04 0.00 0.70 1.44 0.04 84.79 09:22:01 0 0.22 0.00 0.27 0.30 0.00 99.22 09:22:01 1 54.11 0.00 2.09 0.12 0.08 43.61 09:22:01 2 10.37 0.00 0.52 0.00 0.03 89.08 09:22:01 3 4.47 0.00 0.17 0.28 0.03 95.05 09:22:01 4 17.31 0.00 1.24 6.72 0.03 74.69 09:22:01 5 1.28 0.00 0.13 0.00 0.03 98.55 09:22:01 6 15.94 0.00 0.55 0.00 0.03 83.47 09:22:01 7 0.60 0.00 0.62 4.10 0.05 94.63 09:23:01 all 15.88 0.00 3.68 1.98 0.05 78.41 09:23:01 0 12.20 0.00 3.00 2.71 0.05 82.04 09:23:01 1 15.49 0.00 3.55 0.05 0.05 80.86 09:23:01 2 23.75 0.00 3.17 0.00 0.05 73.03 09:23:01 3 6.11 0.00 3.23 0.17 0.03 90.46 09:23:01 4 32.56 0.00 4.20 0.32 0.07 62.85 09:23:01 5 14.25 0.00 4.04 0.22 0.05 81.44 09:23:01 6 7.02 0.00 4.39 0.42 0.05 88.12 09:23:01 7 15.75 0.00 3.84 11.99 0.07 68.36 Average: all 11.82 0.00 1.96 2.21 0.04 83.96 Average: 0 4.34 0.00 1.33 5.49 0.03 88.80 Average: 1 20.08 0.00 2.54 0.61 0.05 76.72 Average: 2 14.99 0.00 1.58 0.05 0.04 83.35 Average: 3 3.08 0.00 1.25 1.05 0.03 94.59 Average: 4 14.72 0.00 1.79 1.80 0.04 81.65 Average: 5 6.81 0.00 2.13 1.06 0.04 89.95 Average: 6 10.96 0.00 2.31 0.53 0.05 86.16 Average: 7 19.61 0.00 2.78 7.12 0.07 70.42