---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23139 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 841 26859 0 4466 30870 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:0d:81:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe0d:814d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c3:ae:1e 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-23139) 06/23/25 _x86_64_ (8 CPU) 08:00:39 LINUX RESTART (8 CPU) 08:01:03 tps rtps wtps bread/s bwrtn/s 08:02:01 343.99 59.80 284.19 3763.21 74187.48 08:03:01 199.07 43.53 155.54 2466.52 51914.81 08:04:01 50.66 4.22 46.44 133.31 38382.00 08:05:01 40.29 0.45 39.84 14.40 47183.74 08:06:01 26.48 0.13 26.35 3.20 24338.48 08:07:01 206.55 3.83 202.72 542.98 29566.54 Average: 143.39 18.43 124.96 1139.36 44095.02 08:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30159184 31706636 2780036 8.44 68432 1790860 1372232 4.04 850908 1638520 160980 08:03:01 28778892 30741072 4160328 12.63 86360 2171648 2086320 6.14 1894684 1940248 21168 08:04:01 27920272 30181152 5018948 15.24 89604 2460052 2716604 7.99 2570460 2109956 227068 08:05:01 26593976 29530000 6345244 19.26 93068 3119648 3180080 9.36 3224844 2759000 435564 08:06:01 26096524 30018440 6842696 20.77 96216 4081224 2617792 7.70 2765876 3681900 657976 08:07:01 27468156 31561056 5471064 16.61 99420 4242196 1494432 4.40 1290908 3782704 15240 Average: 27836167 30623059 5103053 15.49 88850 2977605 2244577 6.60 2099613 2652055 252999 08:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 538.49 353.87 2003.27 82.43 0.00 0.00 0.00 0.00 08:02:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 779.55 554.87 3487.90 140.56 0.00 0.00 0.00 0.00 08:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 537.66 328.01 987.22 90.75 0.00 0.00 0.00 0.00 08:04:01 lo 38.13 38.13 184.29 184.29 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 613.58 285.40 172.12 110.56 0.00 0.00 0.00 0.00 08:05:01 lo 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 516.00 278.52 716.29 96.93 0.00 0.00 0.00 0.00 08:06:01 lo 4.45 4.45 2.12 2.12 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1201.00 824.13 2509.54 237.46 0.00 0.00 0.00 0.00 08:07:01 lo 0.73 0.73 0.08 0.08 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 698.60 437.93 1644.06 126.70 0.00 0.00 0.00 0.00 Average: lo 8.22 8.22 31.56 31.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23139) 06/23/25 _x86_64_ (8 CPU) 08:00:39 LINUX RESTART (8 CPU) 08:01:03 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 10.39 0.00 1.12 4.18 0.03 84.28 08:02:01 0 2.78 0.00 1.12 19.99 0.02 76.09 08:02:01 1 26.04 0.00 1.99 3.30 0.07 68.60 08:02:01 2 6.89 0.00 0.69 0.62 0.02 91.79 08:02:01 3 9.22 0.00 1.70 5.14 0.03 83.91 08:02:01 4 18.58 0.00 1.22 0.72 0.03 79.43 08:02:01 5 7.93 0.00 0.67 1.24 0.03 90.12 08:02:01 6 2.94 0.00 0.79 0.88 0.02 95.37 08:02:01 7 8.82 0.00 0.76 1.50 0.03 88.88 08:03:01 all 27.67 0.00 1.36 2.94 0.07 67.96 08:03:01 0 27.87 0.00 0.82 6.33 0.07 64.92 08:03:01 1 24.19 0.00 1.75 3.44 0.05 70.57 08:03:01 2 18.91 0.00 0.63 0.36 0.05 80.05 08:03:01 3 37.50 0.00 1.79 1.99 0.08 58.64 08:03:01 4 22.32 0.00 1.54 1.52 0.08 74.54 08:03:01 5 31.62 0.00 1.33 5.45 0.10 61.50 08:03:01 6 35.41 0.00 1.45 3.81 0.08 59.25 08:03:01 7 23.62 0.00 1.54 0.68 0.05 74.11 08:04:01 all 43.20 0.00 0.85 2.37 0.08 53.49 08:04:01 0 55.50 0.00 0.98 1.08 0.10 42.33 08:04:01 1 43.35 0.00 1.14 12.25 0.08 43.18 08:04:01 2 26.20 0.00 1.12 0.27 0.08 72.33 08:04:01 3 58.63 0.00 0.88 1.49 0.10 38.90 08:04:01 4 51.57 0.00 0.90 1.00 0.07 46.46 08:04:01 5 43.26 0.00 0.85 0.28 0.08 55.52 08:04:01 6 41.57 0.00 0.50 1.32 0.07 56.54 08:04:01 7 25.48 0.00 0.47 1.34 0.07 72.64 08:05:01 all 44.40 0.00 1.18 1.45 0.10 52.87 08:05:01 0 47.71 0.00 0.83 0.00 0.10 51.35 08:05:01 1 60.83 0.00 1.32 1.79 0.10 35.97 08:05:01 2 34.96 0.00 1.37 3.33 0.10 60.23 08:05:01 3 43.89 0.00 0.94 0.00 0.10 55.08 08:05:01 4 42.00 0.00 0.75 0.00 0.10 57.14 08:05:01 5 43.66 0.00 1.57 0.00 0.10 54.67 08:05:01 6 41.12 0.00 1.00 1.97 0.10 55.80 08:05:01 7 40.96 0.00 1.65 4.55 0.08 52.76 08:06:01 all 39.30 0.00 1.08 1.12 0.14 58.35 08:06:01 0 38.20 0.00 1.17 0.65 0.18 59.79 08:06:01 1 39.41 0.00 1.27 0.00 0.08 59.24 08:06:01 2 38.21 0.00 1.97 0.04 0.29 59.50 08:06:01 3 41.90 0.00 0.65 0.02 0.07 57.37 08:06:01 4 48.34 0.00 0.91 0.18 0.12 50.45 08:06:01 5 43.92 0.00 1.38 6.44 0.09 48.17 08:06:01 6 23.87 0.00 0.70 0.60 0.20 74.63 08:06:01 7 41.03 0.00 0.63 1.37 0.09 56.88 08:07:01 all 27.23 0.00 1.07 1.83 0.06 69.80 08:07:01 0 44.58 0.00 1.12 0.20 0.08 54.02 08:07:01 1 21.08 0.00 0.90 0.00 0.05 77.96 08:07:01 2 26.95 0.00 1.56 1.44 0.07 69.98 08:07:01 3 16.01 0.00 0.77 0.49 0.07 82.67 08:07:01 4 20.67 0.00 1.46 3.31 0.05 74.51 08:07:01 5 34.23 0.00 0.52 2.07 0.07 63.12 08:07:01 6 16.64 0.00 1.14 4.42 0.07 77.74 08:07:01 7 37.58 0.00 1.12 2.69 0.08 58.53 Average: all 32.12 0.00 1.11 2.31 0.08 64.37 Average: 0 36.30 0.00 1.01 4.62 0.09 57.98 Average: 1 35.87 0.00 1.39 3.46 0.07 59.21 Average: 2 25.27 0.00 1.21 1.02 0.10 72.40 Average: 3 34.68 0.00 1.12 1.50 0.08 62.63 Average: 4 33.98 0.00 1.13 1.13 0.08 63.68 Average: 5 34.14 0.00 1.05 2.54 0.08 62.19 Average: 6 27.05 0.00 0.93 2.17 0.09 69.75 Average: 7 29.65 0.00 1.03 2.03 0.07 67.22