---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31792 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 708K 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 876 27207 0 4083 30836 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:84:04:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe84:488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:58:ce:ec 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::42:4bff:fe58:ceec/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-31792) 07/30/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 243.08 21.93 221.15 729.64 37831.01 12:04:01 166.34 22.36 143.98 841.46 47591.93 12:05:01 116.48 4.05 112.43 443.26 72366.74 12:06:01 69.83 0.42 69.41 8.66 44861.85 12:07:01 122.06 0.03 122.03 2.53 29291.25 12:08:01 119.38 0.40 118.98 3.20 10260.69 12:09:01 32.38 0.82 31.56 45.59 2061.66 Average: 123.94 7.11 116.83 295.29 34888.25 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29970828 31632904 2968392 9.01 76304 1889628 1443628 4.25 914876 1746160 222812 12:04:01 28206200 30217792 4733020 14.37 89020 2214312 3166576 9.32 2391008 2006504 13104 12:05:01 27883868 30558772 5055352 15.35 95884 2857644 2437628 7.17 2309044 2380244 644 12:06:01 26571320 29930920 6367900 19.33 135628 3441024 3144988 9.25 3154460 2749216 201624 12:07:01 26928396 30366276 6010824 18.25 143440 3512944 2817732 8.29 2745536 2813796 40164 12:08:01 26149392 29869496 6789828 20.61 178008 3700868 3219040 9.47 3264752 3001144 23808 12:09:01 27828760 31541948 5110460 15.51 181776 3707684 1530640 4.50 1687956 2938660 26568 Average: 27648395 30588301 5290825 16.06 128580 3046301 2537176 7.46 2352519 2519389 75532 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 131.55 91.12 1139.59 26.07 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 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 718.40 461.41 4748.58 118.35 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 1.67 1.67 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 185.42 152.61 1491.05 192.85 0.00 0.00 0.00 0.00 12:05:01 docker0 4.38 13.96 0.25 78.05 0.00 0.00 0.00 0.00 12:05:01 lo 9.55 9.55 2.36 2.36 0.00 0.00 0.00 0.00 12:06:01 veth0f8e215 169.53 267.81 28.82 742.02 0.00 0.00 0.00 0.06 12:06:01 ens3 789.37 689.70 1746.39 3198.02 0.00 0.00 0.00 0.00 12:06:01 docker0 169.53 267.68 26.50 742.01 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 12:07:01 veth73a5a87 29.96 64.72 3.91 255.35 0.00 0.00 0.00 0.02 12:07:01 ens3 189.50 141.83 311.95 29.18 0.00 0.00 0.00 0.00 12:07:01 docker0 108.63 145.11 10.37 300.61 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 veth73a5a87 193.17 265.19 31.44 528.66 0.00 0.00 0.00 0.04 12:08:01 ens3 283.60 196.73 535.61 32.59 0.00 0.00 0.00 0.00 12:08:01 docker0 193.17 265.12 28.79 528.66 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 58.77 47.24 28.29 12.33 0.00 0.00 0.00 0.00 12:09:01 docker0 25.40 23.78 1.17 2.23 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 337.16 254.78 1429.48 516.86 0.00 0.00 0.00 0.00 Average: docker0 71.76 102.48 9.61 236.51 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31792) 07/30/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.49 0.00 0.77 2.52 0.03 87.20 12:03:01 0 15.83 0.00 1.45 15.54 0.05 67.13 12:03:01 1 20.28 0.00 1.22 0.51 0.03 77.96 12:03:01 2 1.37 0.00 0.81 2.05 0.00 95.76 12:03:01 3 0.36 0.00 0.15 0.31 0.00 99.19 12:03:01 4 7.00 0.00 0.51 0.07 0.05 92.37 12:03:01 5 16.24 0.00 0.80 1.00 0.05 81.90 12:03:01 6 6.17 0.00 0.46 0.25 0.02 93.10 12:03:01 7 8.69 0.00 0.76 0.48 0.02 90.05 12:04:01 all 18.69 0.00 1.56 1.83 0.05 77.87 12:04:01 0 12.21 0.00 1.35 10.76 0.07 75.61 12:04:01 1 26.80 0.00 3.01 0.45 0.07 69.67 12:04:01 2 28.12 0.00 0.72 0.12 0.07 70.98 12:04:01 3 13.55 0.00 1.60 1.65 0.05 83.14 12:04:01 4 15.22 0.00 1.35 0.79 0.05 82.59 12:04:01 5 14.10 0.00 0.70 0.12 0.03 85.04 12:04:01 6 23.02 0.00 3.08 0.59 0.07 73.25 12:04:01 7 16.49 0.00 0.63 0.08 0.05 82.74 12:05:01 all 13.16 0.00 1.58 2.84 0.05 82.37 12:05:01 0 6.77 0.00 1.19 10.19 0.03 81.81 12:05:01 1 15.24 0.00 1.66 1.29 0.05 81.77 12:05:01 2 8.73 0.00 0.69 0.90 0.03 89.64 12:05:01 3 10.43 0.00 1.52 0.05 0.05 87.95 12:05:01 4 13.10 0.00 1.19 3.86 0.03 81.82 12:05:01 5 17.87 0.00 2.57 0.62 0.13 78.81 12:05:01 6 7.54 0.00 1.74 4.88 0.05 85.78 12:05:01 7 25.60 0.00 2.04 0.99 0.05 71.32 12:06:01 all 10.96 0.00 1.64 1.87 0.06 85.47 12:06:01 0 3.25 0.00 0.91 0.17 0.03 95.64 12:06:01 1 10.76 0.00 1.46 0.24 0.08 87.46 12:06:01 2 6.64 0.00 2.67 0.25 0.07 90.37 12:06:01 3 11.16 0.00 0.95 3.36 0.05 84.48 12:06:01 4 5.65 0.00 1.32 9.73 0.03 83.27 12:06:01 5 7.87 0.00 0.97 0.43 0.05 90.68 12:06:01 6 6.31 0.00 1.83 0.44 0.05 91.37 12:06:01 7 36.03 0.00 3.05 0.35 0.08 60.48 12:07:01 all 1.34 0.00 0.49 1.37 0.02 96.77 12:07:01 0 0.57 0.00 0.32 1.27 0.02 97.83 12:07:01 1 4.49 0.00 0.80 0.00 0.02 94.69 12:07:01 2 1.03 0.00 0.72 0.52 0.02 97.71 12:07:01 3 0.25 0.00 0.12 0.22 0.02 99.40 12:07:01 4 0.57 0.00 0.44 0.02 0.02 98.96 12:07:01 5 1.05 0.00 0.42 2.12 0.02 96.39 12:07:01 6 1.84 0.00 0.73 6.79 0.03 90.60 12:07:01 7 0.89 0.00 0.47 0.03 0.02 98.60 12:08:01 all 5.51 0.00 0.91 0.67 0.03 92.88 12:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:08:01 1 2.58 0.00 0.99 0.40 0.05 95.99 12:08:01 2 1.87 0.00 0.63 0.02 0.03 97.45 12:08:01 3 4.18 0.00 0.48 0.90 0.03 94.40 12:08:01 4 3.60 0.00 2.08 0.27 0.05 94.00 12:08:01 5 1.76 0.00 0.79 0.67 0.03 96.75 12:08:01 6 3.13 0.00 1.05 2.99 0.03 92.79 12:08:01 7 27.01 0.00 1.22 0.07 0.05 71.66 12:09:01 all 6.99 0.00 0.51 0.24 0.02 92.24 12:09:01 0 0.47 0.00 0.28 0.00 0.02 99.23 12:09:01 1 2.99 0.00 0.50 0.05 0.00 96.46 12:09:01 2 28.54 0.00 0.97 0.13 0.03 70.33 12:09:01 3 9.18 0.00 0.77 1.13 0.02 88.90 12:09:01 4 8.03 0.00 0.37 0.07 0.05 91.49 12:09:01 5 0.30 0.00 0.27 0.02 0.00 99.42 12:09:01 6 3.22 0.00 0.48 0.48 0.02 95.80 12:09:01 7 3.17 0.00 0.48 0.00 0.03 96.31 Average: all 9.45 0.00 1.07 1.62 0.04 87.83 Average: 0 5.56 0.00 0.78 5.39 0.03 88.24 Average: 1 11.86 0.00 1.38 0.42 0.04 86.30 Average: 2 10.92 0.00 1.03 0.57 0.04 87.44 Average: 3 7.03 0.00 0.80 1.09 0.03 91.05 Average: 4 7.60 0.00 1.04 2.12 0.04 89.21 Average: 5 8.43 0.00 0.93 0.71 0.05 89.88 Average: 6 7.32 0.00 1.34 2.35 0.04 88.95 Average: 7 16.85 0.00 1.24 0.28 0.04 81.59