---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2120 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 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 1835 25736 0 4594 29875 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:25:cb:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe25:cbde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:46:49:59 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-2120) 10/11/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 191.13 35.04 156.09 1716.65 89254.32 15:52:01 126.85 14.38 112.46 900.38 37411.10 15:53:01 9.35 2.58 6.76 73.44 819.06 15:54:01 21.80 0.62 21.18 27.06 10087.79 15:55:01 15.75 0.28 15.46 11.86 15699.25 15:56:01 19.51 0.10 19.41 2.93 17035.29 15:57:01 66.27 2.55 63.72 66.92 58316.68 15:58:01 31.83 1.13 30.69 89.45 2254.82 Average: 60.31 7.09 53.22 361.08 28859.21 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29846500 31593248 3092720 9.39 79168 1970796 1571108 4.62 980388 1803640 129504 15:52:01 27724808 29839520 5214412 15.83 90088 2315496 2917728 8.58 2842128 2036448 17356 15:53:01 26903184 29025408 6036036 18.32 90740 2322044 3620708 10.65 3662368 2033104 1928 15:54:01 27126876 29549348 5812344 17.65 93280 2613056 3192008 9.39 3221288 2239592 380 15:55:01 26362548 29494732 6576672 19.97 95672 3308840 3169544 9.33 3276968 2926784 236316 15:56:01 25570172 29514928 7369048 22.37 98516 4098684 3169416 9.33 3289536 3678024 528208 15:57:01 26422756 30661696 6516464 19.78 100176 4379548 2215180 6.52 3094312 3013864 2484 15:58:01 26322760 30556812 6616460 20.09 103268 4372808 2388948 7.03 3216232 2992104 8988 Average: 27034950 30029462 5904270 17.92 93864 3172659 2780580 8.18 2947902 2590445 115646 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 ens3 121.20 79.64 1325.00 21.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:52:01 ens3 1018.06 651.12 4957.29 171.85 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:53:01 ens3 554.17 327.96 125.02 115.53 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 26.99 26.99 102.63 102.63 0.00 0.00 0.00 0.00 15:54:01 ens3 296.17 156.27 524.49 48.22 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 2.60 2.60 1.16 1.16 0.00 0.00 0.00 0.00 15:55:01 ens3 217.96 95.95 63.93 46.32 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 15:56:01 ens3 206.32 118.61 637.22 41.26 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 15:57:01 ens3 275.32 187.60 483.12 73.38 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.93 0.93 0.56 0.56 0.00 0.00 0.00 0.00 15:58:01 ens3 163.36 104.48 51.65 288.37 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.57 215.21 1020.95 100.76 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: lo 5.00 5.00 13.47 13.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2120) 10/11/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 10.67 0.00 0.78 4.03 0.04 84.47 15:51:01 0 2.57 0.00 0.37 9.23 0.05 87.78 15:51:01 1 3.54 0.00 0.27 0.58 0.02 95.59 15:51:01 2 8.61 0.00 0.58 0.50 0.03 90.27 15:51:01 3 38.65 0.00 2.21 3.06 0.12 55.96 15:51:01 4 7.99 0.00 0.60 0.60 0.02 90.79 15:51:01 5 6.76 0.00 0.67 0.33 0.02 92.22 15:51:01 6 6.33 0.00 0.60 1.50 0.03 91.54 15:51:01 7 10.97 0.00 1.00 16.47 0.05 71.51 15:52:01 all 37.90 0.00 1.40 1.04 0.08 59.59 15:52:01 0 31.89 0.00 1.66 7.27 0.07 59.11 15:52:01 1 44.45 0.00 1.30 0.05 0.08 54.11 15:52:01 2 48.10 0.00 1.45 0.05 0.05 50.34 15:52:01 3 26.08 0.00 1.89 0.22 0.05 71.76 15:52:01 4 42.38 0.00 0.68 0.02 0.08 56.84 15:52:01 5 42.88 0.00 0.99 0.02 0.08 56.04 15:52:01 6 35.40 0.00 1.25 0.02 0.08 63.25 15:52:01 7 31.97 0.00 2.00 0.63 0.08 65.31 15:53:01 all 40.74 0.00 0.95 0.02 0.08 58.20 15:53:01 0 42.54 0.00 0.77 0.02 0.08 56.59 15:53:01 1 38.91 0.00 1.08 0.02 0.08 59.91 15:53:01 2 35.70 0.00 1.12 0.05 0.08 63.05 15:53:01 3 33.56 0.00 1.64 0.03 0.10 64.67 15:53:01 4 45.68 0.00 0.59 0.00 0.08 53.65 15:53:01 5 47.63 0.00 0.68 0.00 0.10 51.59 15:53:01 6 38.78 0.00 1.07 0.00 0.08 60.07 15:53:01 7 43.11 0.00 0.67 0.05 0.07 56.11 15:54:01 all 25.03 0.00 0.60 0.40 0.05 73.92 15:54:01 0 23.75 0.00 0.30 0.00 0.05 75.90 15:54:01 1 28.90 0.00 1.92 0.28 0.07 68.83 15:54:01 2 36.22 0.00 0.20 0.00 0.05 63.53 15:54:01 3 26.27 0.00 0.33 2.32 0.07 71.01 15:54:01 4 32.22 0.00 0.13 0.00 0.03 67.62 15:54:01 5 14.48 0.00 0.89 0.00 0.03 84.59 15:54:01 6 16.04 0.00 0.67 0.10 0.05 83.14 15:54:01 7 22.41 0.00 0.38 0.48 0.05 76.68 15:55:01 all 34.93 0.00 0.86 0.23 0.07 63.90 15:55:01 0 30.99 0.00 0.83 0.00 0.07 68.11 15:55:01 1 37.74 0.00 1.33 0.02 0.07 60.85 15:55:01 2 30.62 0.00 0.48 0.02 0.07 68.81 15:55:01 3 34.77 0.00 0.99 0.00 0.07 64.17 15:55:01 4 48.10 0.00 0.57 0.00 0.08 51.25 15:55:01 5 31.00 0.00 0.90 0.92 0.07 67.11 15:55:01 6 32.67 0.00 0.65 0.00 0.05 66.63 15:55:01 7 33.60 0.00 1.17 0.92 0.07 64.25 15:56:01 all 30.82 0.00 0.88 0.28 0.09 67.94 15:56:01 0 32.63 0.00 0.78 0.00 0.08 66.50 15:56:01 1 28.19 0.00 0.84 0.00 0.08 70.89 15:56:01 2 27.07 0.00 1.00 0.00 0.07 71.87 15:56:01 3 35.30 0.00 0.54 0.92 0.12 63.13 15:56:01 4 35.48 0.00 0.47 0.00 0.08 63.97 15:56:01 5 26.86 0.00 0.57 0.00 0.07 72.51 15:56:01 6 24.49 0.00 0.75 0.00 0.10 74.65 15:56:01 7 36.52 0.00 2.07 1.29 0.10 60.02 15:57:01 all 26.57 0.00 0.91 1.21 0.06 71.25 15:57:01 0 22.56 0.00 0.48 0.52 0.05 76.39 15:57:01 1 23.00 0.00 0.92 0.02 0.07 76.00 15:57:01 2 16.06 0.00 0.12 0.00 0.03 83.79 15:57:01 3 11.57 0.00 0.60 6.39 0.03 81.40 15:57:01 4 23.44 0.00 0.82 0.08 0.07 75.59 15:57:01 5 13.58 0.00 0.53 0.02 0.02 85.85 15:57:01 6 42.68 0.00 1.23 0.00 0.08 56.00 15:57:01 7 59.84 0.00 2.58 2.68 0.08 34.81 15:58:01 all 7.70 0.00 0.49 0.22 0.02 91.57 15:58:01 0 12.19 0.00 0.40 0.15 0.03 87.22 15:58:01 1 3.47 0.00 0.53 0.00 0.00 95.99 15:58:01 2 15.51 0.00 0.54 0.10 0.03 83.82 15:58:01 3 0.52 0.00 0.28 0.17 0.02 99.02 15:58:01 4 0.42 0.00 0.25 0.03 0.00 99.30 15:58:01 5 13.29 0.00 0.57 0.05 0.03 86.06 15:58:01 6 7.07 0.00 0.70 0.02 0.03 92.18 15:58:01 7 9.11 0.00 0.70 1.23 0.03 88.92 Average: all 26.79 0.00 0.86 0.93 0.06 71.36 Average: 0 24.89 0.00 0.70 2.15 0.06 72.20 Average: 1 26.03 0.00 1.02 0.12 0.06 72.77 Average: 2 27.23 0.00 0.69 0.09 0.05 71.94 Average: 3 25.83 0.00 1.06 1.64 0.07 71.40 Average: 4 29.45 0.00 0.51 0.09 0.06 69.89 Average: 5 24.53 0.00 0.73 0.17 0.05 74.52 Average: 6 25.43 0.00 0.87 0.20 0.06 73.43 Average: 7 30.92 0.00 1.32 2.97 0.07 64.72