---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7050 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 13G 143G 9% / 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 899 25914 0 5353 30812 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:e7:ae:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fee7:aeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:d9:84:69 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::42:22ff:fed9:8469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7050) 04/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 165.84 19.41 146.43 432.99 71451.69 12:04:01 159.79 8.60 151.19 486.32 76172.64 12:05:01 83.74 3.80 79.94 421.99 41735.69 12:06:01 73.87 0.40 73.47 13.20 24453.66 12:07:01 314.33 0.03 314.30 0.27 20685.22 12:08:01 287.47 0.10 287.37 7.73 45132.88 12:09:01 92.53 2.83 89.70 95.32 39956.94 Average: 168.22 5.03 163.20 208.27 45655.44 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29573268 31339008 3365952 10.22 79336 1988556 2002220 5.89 1234252 1825148 198280 12:04:01 27148300 29289032 5790920 17.58 91556 2337724 3895260 11.46 3351060 2099204 11672 12:05:01 26864836 30484496 6074384 18.44 98020 3784920 2451408 7.21 2407272 3274480 174992 12:06:01 26088892 30126568 6850328 20.80 157992 3943764 2715656 7.99 3059184 3256780 545088 12:07:01 26078392 30071396 6860828 20.83 160304 3951036 2719728 8.00 3194880 3118240 13884 12:08:01 25334304 30300120 7604916 23.09 207608 4893908 2534260 7.46 3089348 3984636 349216 12:09:01 26550584 31562684 6388636 19.40 211736 4933560 1515424 4.46 2087756 3773312 28160 Average: 26805511 30453329 6133709 18.62 143793 3690495 2547708 7.50 2631965 3047400 188756 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 151.24 113.23 1979.38 23.16 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 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 954.76 666.57 5370.88 163.11 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 12:04:01 lo 0.88 0.88 0.34 0.34 0.00 0.00 0.00 0.00 12:05:01 ens3 377.69 209.18 1687.33 61.44 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.73 3.73 0.28 0.28 0.00 0.00 0.00 0.00 12:06:01 ens3 962.41 793.47 2425.26 3825.35 0.00 0.00 0.00 0.00 12:06:01 veth4d1e0fb 202.92 275.20 30.27 1561.99 0.00 0.00 0.00 0.13 12:06:01 docker0 204.95 279.47 27.67 1651.79 0.00 0.00 0.00 0.00 12:06:01 lo 5.27 5.27 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 ens3 47.03 32.21 15.02 8.21 0.00 0.00 0.00 0.00 12:07:01 veth4d1e0fb 12.21 11.78 0.80 5.93 0.00 0.00 0.00 0.00 12:07:01 docker0 12.21 11.75 0.63 5.93 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 287.54 208.95 1834.41 110.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:09:01 ens3 559.02 555.46 157.49 3736.58 0.00 0.00 0.00 0.00 12:09:01 docker0 3.05 6.62 0.23 89.94 0.00 0.00 0.00 0.00 12:09:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 477.09 368.43 1924.25 1132.55 0.00 0.00 0.00 0.00 Average: docker0 31.46 42.56 4.07 249.66 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7050) 04/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.31 0.00 1.01 1.86 0.04 84.78 12:03:01 0 4.51 0.00 0.62 9.69 0.03 85.15 12:03:01 1 33.37 0.00 1.82 0.33 0.08 64.39 12:03:01 2 2.97 0.00 0.30 0.03 0.02 96.68 12:03:01 3 12.46 0.00 0.68 0.17 0.03 86.66 12:03:01 4 1.67 0.00 0.33 0.13 0.02 97.85 12:03:01 5 4.38 0.00 0.45 0.07 0.02 95.09 12:03:01 6 4.33 0.00 0.50 0.72 0.03 94.42 12:03:01 7 34.88 0.00 3.37 3.72 0.10 57.94 12:04:01 all 27.68 0.00 1.60 1.45 0.09 69.19 12:04:01 0 15.70 0.00 0.70 0.18 0.03 83.38 12:04:01 1 35.08 0.00 3.03 1.62 0.12 60.16 12:04:01 2 24.21 0.00 1.91 8.07 0.10 65.71 12:04:01 3 42.73 0.00 0.84 0.00 0.10 56.33 12:04:01 4 33.96 0.00 2.28 0.18 0.10 63.48 12:04:01 5 22.28 0.00 1.72 0.69 0.08 75.23 12:04:01 6 27.33 0.00 1.17 0.18 0.07 71.25 12:04:01 7 20.17 0.00 1.14 0.69 0.07 77.93 12:05:01 all 8.91 0.00 1.45 0.73 0.04 88.88 12:05:01 0 6.61 0.00 1.07 0.84 0.05 91.42 12:05:01 1 4.03 0.00 1.25 0.25 0.03 94.43 12:05:01 2 9.69 0.00 1.34 1.37 0.05 87.55 12:05:01 3 5.72 0.00 2.24 0.02 0.03 91.99 12:05:01 4 4.80 0.00 1.20 0.07 0.02 93.91 12:05:01 5 5.71 0.00 1.09 0.18 0.03 92.98 12:05:01 6 8.77 0.00 1.23 2.36 0.03 87.60 12:05:01 7 25.95 0.00 2.21 0.74 0.05 71.05 12:06:01 all 11.52 0.00 2.47 1.38 0.09 84.54 12:06:01 0 6.94 0.00 2.37 0.24 0.07 90.38 12:06:01 1 10.54 0.00 1.31 0.70 0.07 87.38 12:06:01 2 10.14 0.00 3.50 4.39 0.07 81.90 12:06:01 3 11.36 0.00 3.00 0.18 0.18 85.27 12:06:01 4 14.93 0.00 2.22 5.00 0.07 77.78 12:06:01 5 10.76 0.00 2.81 0.08 0.10 86.25 12:06:01 6 8.57 0.00 0.94 0.32 0.07 90.10 12:06:01 7 18.90 0.00 3.62 0.13 0.12 77.23 12:07:01 all 6.34 0.00 1.38 20.28 0.05 71.94 12:07:01 0 5.91 0.00 1.51 2.18 0.03 90.37 12:07:01 1 0.15 0.00 1.09 49.25 0.07 49.45 12:07:01 2 20.46 0.00 2.42 15.19 0.07 61.86 12:07:01 3 6.41 0.00 1.86 44.49 0.07 47.18 12:07:01 4 2.97 0.00 0.67 0.00 0.07 96.30 12:07:01 5 6.16 0.00 1.44 50.55 0.08 41.77 12:07:01 6 3.57 0.00 0.48 0.03 0.02 95.90 12:07:01 7 5.11 0.00 1.64 0.72 0.03 92.50 12:08:01 all 15.25 0.00 3.08 1.33 0.09 80.25 12:08:01 0 9.82 0.00 3.24 1.81 0.08 85.05 12:08:01 1 27.64 0.00 3.59 2.63 0.12 66.03 12:08:01 2 12.02 0.00 2.96 3.95 0.07 81.01 12:08:01 3 11.56 0.00 2.95 0.74 0.08 84.67 12:08:01 4 16.50 0.00 3.34 0.71 0.08 79.37 12:08:01 5 14.95 0.00 2.91 0.03 0.07 82.04 12:08:01 6 21.33 0.00 2.48 0.17 0.08 75.94 12:08:01 7 8.24 0.00 3.17 0.60 0.08 87.91 12:09:01 all 8.08 0.00 1.12 1.73 0.05 89.01 12:09:01 0 8.83 0.00 0.84 0.03 0.05 90.25 12:09:01 1 18.87 0.00 1.78 3.35 0.07 75.93 12:09:01 2 13.35 0.00 1.05 4.21 0.08 81.30 12:09:01 3 4.93 0.00 1.10 3.38 0.03 90.55 12:09:01 4 6.29 0.00 0.96 0.03 0.05 92.67 12:09:01 5 1.09 0.00 0.85 0.00 0.03 98.03 12:09:01 6 9.63 0.00 1.50 0.59 0.08 88.20 12:09:01 7 1.66 0.00 0.89 2.25 0.03 95.17 Average: all 12.86 0.00 1.73 4.12 0.06 81.23 Average: 0 8.33 0.00 1.48 2.14 0.05 88.00 Average: 1 18.50 0.00 1.98 8.32 0.08 71.12 Average: 2 13.27 0.00 1.92 5.32 0.06 79.43 Average: 3 13.60 0.00 1.81 7.00 0.08 77.52 Average: 4 11.57 0.00 1.57 0.87 0.06 85.93 Average: 5 9.33 0.00 1.61 7.38 0.06 81.63 Average: 6 11.92 0.00 1.19 0.63 0.06 86.22 Average: 7 16.41 0.00 2.29 1.26 0.07 79.97