---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13750 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 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 852 27977 0 3337 30862 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:64:25:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe64:25d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:05:b7:93 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::42:29ff:fe05:b793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13750) 08/20/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 183.26 21.63 161.63 718.96 22453.32 03:30:01 149.02 20.29 128.72 509.56 33570.68 03:31:01 29.78 1.48 28.30 77.45 16571.50 03:32:01 44.94 1.03 43.91 77.05 26275.89 03:33:01 153.62 2.63 150.99 381.80 40709.88 03:34:01 38.26 1.97 36.29 111.58 19650.19 Average: 99.82 8.17 91.64 312.75 26538.66 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29958468 31658680 2980752 9.05 75200 1930332 1418320 4.17 903152 1775460 261044 03:30:01 28886028 30915716 4053192 12.31 89240 2232912 2244712 6.60 1686888 2038056 16064 03:31:01 28332008 30420616 4607212 13.99 92816 2284764 3125568 9.20 2215792 2054856 6200 03:32:01 27872920 30328100 5066300 15.38 98676 2636352 2735460 8.05 2389136 2317964 60 03:33:01 27370112 30220528 5569108 16.91 107024 3014944 3221384 9.48 2532080 2658408 124 03:34:01 28712920 31666796 4226300 12.83 109436 3113176 1415116 4.16 1112512 2731404 28276 Average: 28522076 30868406 4417144 13.41 95399 2535413 2360093 6.94 1806593 2262691 51961 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 93.95 64.58 1308.57 22.33 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 345.00 288.77 3672.98 55.83 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 749.34 366.87 808.46 151.89 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 362.89 250.64 1933.64 67.47 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 5.48 12.83 0.44 180.97 0.00 0.00 0.00 0.00 03:33:01 ens3 588.12 304.55 462.50 110.81 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 152.72 124.98 66.68 56.06 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.14 0.07 30.16 0.00 0.00 0.00 0.00 Average: ens3 382.00 233.40 1375.53 77.40 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13750) 08/20/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.04 0.00 0.72 1.53 0.03 88.68 03:29:01 0 31.15 0.00 1.94 1.04 0.07 65.81 03:29:01 1 16.59 0.00 1.52 3.76 0.07 78.06 03:29:01 2 7.76 0.00 0.48 2.67 0.00 89.09 03:29:01 3 8.50 0.00 0.57 0.08 0.02 90.83 03:29:01 4 4.02 0.00 0.27 0.08 0.00 95.63 03:29:01 5 1.38 0.00 0.12 0.03 0.02 98.45 03:29:01 6 0.25 0.00 0.18 1.49 0.05 98.03 03:29:01 7 2.74 0.00 0.68 3.09 0.02 93.47 03:30:01 all 17.29 0.00 1.23 0.85 0.06 80.57 03:30:01 0 19.31 0.00 2.12 0.92 0.05 77.61 03:30:01 1 18.87 0.00 1.51 0.27 0.05 79.30 03:30:01 2 23.18 0.00 1.70 3.51 0.08 71.52 03:30:01 3 23.36 0.00 0.75 0.08 0.07 75.73 03:30:01 4 16.17 0.00 1.10 0.02 0.07 82.65 03:30:01 5 17.53 0.00 0.65 0.03 0.05 81.73 03:30:01 6 15.69 0.00 1.37 1.93 0.05 80.96 03:30:01 7 4.17 0.00 0.60 0.08 0.05 95.09 03:31:01 all 39.29 0.00 1.08 0.16 0.08 59.39 03:31:01 0 41.88 0.00 1.39 0.02 0.08 56.62 03:31:01 1 41.73 0.00 0.79 0.02 0.08 57.38 03:31:01 2 46.01 0.00 0.98 1.15 0.10 51.76 03:31:01 3 45.19 0.00 1.09 0.02 0.10 53.61 03:31:01 4 42.46 0.00 1.20 0.00 0.07 56.27 03:31:01 5 39.01 0.00 1.02 0.02 0.08 59.87 03:31:01 6 27.62 0.00 1.14 0.00 0.07 71.18 03:31:01 7 30.41 0.00 1.10 0.02 0.07 68.41 03:32:01 all 35.30 0.00 1.34 1.33 0.08 61.96 03:32:01 0 23.69 0.00 1.22 0.00 0.07 75.03 03:32:01 1 35.81 0.00 1.30 0.02 0.07 62.81 03:32:01 2 28.64 0.00 0.85 4.73 0.07 65.71 03:32:01 3 41.23 0.00 2.14 0.40 0.08 56.15 03:32:01 4 37.60 0.00 1.02 5.46 0.07 55.86 03:32:01 5 28.97 0.00 1.44 0.00 0.07 69.53 03:32:01 6 52.79 0.00 1.72 0.02 0.08 45.39 03:32:01 7 33.63 0.00 1.04 0.02 0.07 65.25 03:33:01 all 21.16 0.00 2.52 1.51 0.09 74.72 03:33:01 0 22.46 0.00 2.75 3.23 0.08 71.48 03:33:01 1 23.38 0.00 2.41 2.26 0.08 71.87 03:33:01 2 19.43 0.00 2.71 3.16 0.10 74.60 03:33:01 3 19.37 0.00 3.12 1.90 0.08 75.53 03:33:01 4 20.33 0.00 2.23 0.07 0.08 77.29 03:33:01 5 21.73 0.00 2.23 0.10 0.12 75.81 03:33:01 6 20.86 0.00 1.87 0.12 0.10 77.05 03:33:01 7 21.76 0.00 2.81 1.19 0.08 74.15 03:34:01 all 16.26 0.00 1.33 0.54 0.05 81.81 03:34:01 0 11.51 0.00 1.30 2.09 0.05 85.05 03:34:01 1 34.76 0.00 1.73 0.02 0.07 63.42 03:34:01 2 11.21 0.00 1.10 1.62 0.03 86.03 03:34:01 3 12.59 0.00 1.39 0.47 0.03 85.52 03:34:01 4 11.09 0.00 1.12 0.00 0.03 87.76 03:34:01 5 7.57 0.00 1.02 0.03 0.03 91.34 03:34:01 6 8.92 0.00 1.10 0.07 0.03 89.87 03:34:01 7 32.36 0.00 1.87 0.03 0.08 65.65 Average: all 23.06 0.00 1.37 0.98 0.06 74.52 Average: 0 25.02 0.00 1.79 1.21 0.07 71.91 Average: 1 28.53 0.00 1.54 1.05 0.07 68.80 Average: 2 22.71 0.00 1.30 2.81 0.06 73.11 Average: 3 25.05 0.00 1.50 0.49 0.06 72.89 Average: 4 21.94 0.00 1.16 0.94 0.05 75.91 Average: 5 19.35 0.00 1.08 0.04 0.06 79.47 Average: 6 21.02 0.00 1.23 0.60 0.06 77.08 Average: 7 20.84 0.00 1.35 0.74 0.06 77.01