---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11773 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 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 871 26210 0 5084 30839 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:73:ad:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe73:adcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f4:89:02 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::42:4aff:fef4:8902/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11773) 11/11/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 174.50 40.19 134.31 1867.82 70128.71 00:56:01 149.46 16.50 132.96 956.51 69728.11 00:57:01 11.48 0.82 10.66 27.73 973.84 00:58:01 117.61 3.27 114.35 499.92 18207.90 00:59:01 29.45 0.07 29.38 1.47 10266.56 01:00:01 15.66 0.43 15.23 11.60 14865.39 01:01:01 20.81 0.10 20.71 2.93 16322.75 01:02:01 291.72 3.60 288.12 531.91 33100.22 Average: 101.34 8.12 93.22 487.49 29199.18 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29783084 31533088 3156136 9.58 79352 1972956 1526868 4.49 1038788 1805436 169720 00:56:01 27459952 29523724 5479268 16.63 89368 2266056 3024820 8.90 3162156 1982052 20588 00:57:01 26660852 28731796 6278368 19.06 90108 2272240 3745204 11.02 3952844 1984556 1028 00:58:01 25854596 28431340 7084624 21.51 101616 2763780 4655968 13.70 4331312 2353120 14156 00:59:01 26522448 29329284 6416772 19.48 104160 2971476 3223172 9.48 3523880 2503032 576 01:00:01 25851872 29339080 7087348 21.52 106512 3630572 3168740 9.32 3523052 3153776 225316 01:01:01 25114252 29382936 7824968 23.76 109172 4383768 3148504 9.26 3518456 3868268 501760 01:02:01 25007252 29765200 7931968 24.08 112748 4846328 3147412 9.26 3203520 4269936 39568 Average: 26531788 29504556 6407432 19.45 99130 3138397 3205086 9.43 3281751 2740022 121589 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 130.24 91.43 1358.44 19.53 0.00 0.00 0.00 0.00 00:56:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 844.36 597.85 4071.65 159.00 0.00 0.00 0.00 0.00 00:57:01 lo 28.20 28.20 103.61 103.61 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 466.86 319.16 137.16 124.92 0.00 0.00 0.00 0.00 00:58:01 lo 640.18 640.18 185.79 185.79 0.00 0.00 0.00 0.00 00:58:01 docker0 310.15 281.77 64.20 122.26 0.00 0.00 0.00 0.00 00:58:01 veth351a2ee 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 veth62ad2e3 290.77 262.31 65.30 116.44 0.00 0.00 0.00 0.01 00:59:01 lo 109.18 109.18 28.06 28.06 0.00 0.00 0.00 0.00 00:59:01 docker0 50.79 47.61 9.76 18.40 0.00 0.00 0.00 0.00 00:59:01 ens3 2926.08 1988.52 9859.79 586.71 0.00 0.00 0.00 0.00 01:00:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 96.68 69.54 26.46 21.58 0.00 0.00 0.00 0.00 01:01:01 lo 3.57 3.57 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 295.85 200.87 683.00 70.17 0.00 0.00 0.00 0.00 01:02:01 lo 1.53 1.53 0.64 0.64 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 752.79 559.81 2886.82 196.96 0.00 0.00 0.00 0.00 Average: lo 98.50 98.50 40.18 40.18 0.00 0.00 0.00 0.00 Average: docker0 45.12 41.17 9.24 17.58 0.00 0.00 0.00 0.00 Average: ens3 471.43 325.95 1539.54 101.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11773) 11/11/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.35 0.00 0.76 1.89 0.04 85.97 00:55:01 0 1.64 0.00 0.33 10.17 0.03 87.83 00:55:01 1 15.65 0.00 1.18 0.62 0.03 82.51 00:55:01 2 3.94 0.00 0.32 0.17 0.03 95.54 00:55:01 3 8.63 0.00 0.47 0.65 0.02 90.23 00:55:01 4 3.55 0.00 0.17 0.20 0.02 96.07 00:55:01 5 3.00 0.00 0.12 0.10 0.02 96.76 00:55:01 6 45.40 0.00 2.44 1.25 0.07 50.85 00:55:01 7 8.98 0.00 1.04 1.94 0.07 87.98 00:56:01 all 40.52 0.00 1.37 0.69 0.09 57.34 00:56:01 0 43.88 0.00 0.80 0.97 0.08 54.26 00:56:01 1 40.87 0.00 1.24 0.10 0.08 57.72 00:56:01 2 33.07 0.00 1.45 0.08 0.07 65.34 00:56:01 3 44.57 0.00 2.17 1.59 0.10 51.56 00:56:01 4 41.59 0.00 1.22 0.32 0.07 56.81 00:56:01 5 40.09 0.00 0.95 0.03 0.08 58.84 00:56:01 6 49.16 0.00 1.32 2.20 0.10 47.22 00:56:01 7 30.96 0.00 1.79 0.22 0.08 66.96 00:57:01 all 40.98 0.00 1.02 0.37 0.11 57.52 00:57:01 0 35.40 0.00 0.99 0.00 0.12 63.49 00:57:01 1 53.74 0.00 1.28 0.46 0.14 44.39 00:57:01 2 45.02 0.00 0.50 0.00 0.10 54.38 00:57:01 3 57.80 0.00 0.99 0.72 0.13 40.35 00:57:01 4 31.70 0.00 1.56 0.10 0.10 66.54 00:57:01 5 23.18 0.00 1.00 0.13 0.10 75.58 00:57:01 6 36.91 0.00 0.82 1.48 0.10 60.69 00:57:01 7 44.28 0.00 1.04 0.08 0.10 54.50 00:58:01 all 20.34 0.00 2.62 0.56 0.08 76.40 00:58:01 0 13.73 0.00 1.81 0.13 0.05 84.27 00:58:01 1 19.40 0.00 2.50 0.05 0.07 77.98 00:58:01 2 31.22 0.00 3.10 2.70 0.07 62.91 00:58:01 3 20.12 0.00 2.65 0.13 0.10 76.99 00:58:01 4 13.68 0.00 3.36 0.22 0.08 82.66 00:58:01 5 21.52 0.00 3.05 0.27 0.07 75.09 00:58:01 6 22.51 0.00 2.13 0.60 0.10 74.65 00:58:01 7 20.50 0.00 2.33 0.37 0.07 76.73 00:59:01 all 20.92 0.00 0.85 0.59 0.05 77.60 00:59:01 0 16.42 0.00 0.32 0.00 0.03 83.23 00:59:01 1 18.22 0.00 0.95 0.00 0.05 80.78 00:59:01 2 23.29 0.00 1.49 0.15 0.05 75.02 00:59:01 3 27.87 0.00 0.75 0.05 0.05 71.28 00:59:01 4 22.47 0.00 0.65 0.00 0.07 76.81 00:59:01 5 17.82 0.00 0.82 0.10 0.05 81.21 00:59:01 6 20.23 0.00 0.87 0.00 0.05 78.85 00:59:01 7 21.06 0.00 0.92 4.41 0.03 73.58 01:00:01 all 34.94 0.00 0.81 0.30 0.08 63.88 01:00:01 0 44.47 0.00 1.47 0.00 0.08 53.98 01:00:01 1 38.57 0.00 0.57 0.00 0.07 60.79 01:00:01 2 30.69 0.00 0.72 0.45 0.08 68.05 01:00:01 3 35.02 0.00 0.37 0.02 0.07 64.53 01:00:01 4 37.56 0.00 0.75 0.00 0.07 61.62 01:00:01 5 27.22 0.00 0.67 1.60 0.05 70.45 01:00:01 6 32.58 0.00 0.57 0.00 0.08 66.77 01:00:01 7 33.38 0.00 1.30 0.30 0.08 64.94 01:01:01 all 30.70 0.00 0.90 0.28 0.06 68.07 01:01:01 0 40.78 0.00 1.14 0.00 0.07 58.02 01:01:01 1 35.39 0.00 1.22 2.14 0.08 61.16 01:01:01 2 16.13 0.00 0.45 0.07 0.05 83.30 01:01:01 3 18.10 0.00 1.42 0.00 0.03 80.45 01:01:01 4 41.81 0.00 0.68 0.00 0.08 57.42 01:01:01 5 31.31 0.00 0.82 0.00 0.08 67.79 01:01:01 6 32.70 0.00 0.75 0.00 0.07 66.48 01:01:01 7 29.30 0.00 0.75 0.00 0.07 69.88 01:02:01 all 39.08 0.00 1.19 0.91 0.08 58.75 01:02:01 0 31.61 0.00 1.79 3.91 0.08 62.61 01:02:01 1 48.98 0.00 1.22 0.25 0.10 49.45 01:02:01 2 39.79 0.00 0.70 0.35 0.08 59.08 01:02:01 3 52.42 0.00 1.85 0.33 0.08 45.31 01:02:01 4 32.92 0.00 1.25 0.89 0.07 64.87 01:02:01 5 37.19 0.00 0.70 0.03 0.05 62.03 01:02:01 6 32.63 0.00 0.84 1.47 0.07 65.00 01:02:01 7 37.11 0.00 1.14 0.03 0.07 61.65 Average: all 29.85 0.00 1.19 0.70 0.07 68.19 Average: 0 28.50 0.00 1.08 1.90 0.07 68.45 Average: 1 33.82 0.00 1.27 0.45 0.08 64.38 Average: 2 27.90 0.00 1.09 0.50 0.07 70.45 Average: 3 33.05 0.00 1.33 0.44 0.07 65.11 Average: 4 28.16 0.00 1.20 0.22 0.07 70.35 Average: 5 25.17 0.00 1.01 0.28 0.06 73.47 Average: 6 34.02 0.00 1.21 0.88 0.08 63.81 Average: 7 28.20 0.00 1.29 0.92 0.07 69.52