---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8342 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 857 26225 0 5084 30853 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:f8:10:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fef8:10fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:35:72:5a 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::42:50ff:fe35:725a/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-8342) 11/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:03 tps rtps wtps bread/s bwrtn/s 00:55:01 202.07 54.47 147.60 2449.09 83650.96 00:56:01 148.89 14.30 134.59 893.05 53679.59 00:57:01 13.68 2.62 11.06 75.04 1016.73 00:58:01 118.06 3.82 114.25 511.51 18080.85 00:59:01 27.28 0.07 27.21 1.47 10062.59 01:00:01 18.70 0.42 18.28 11.46 15239.06 01:01:01 19.43 0.10 19.33 2.93 16202.23 01:02:01 33.69 3.33 30.36 523.51 29496.55 01:03:01 33.64 1.67 31.98 105.05 4256.89 Average: 67.89 8.81 59.08 500.90 25527.14 00:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29811828 31557784 3127384 9.49 78904 1969844 1993256 5.86 1019012 1803340 224464 00:56:01 27716976 29778672 5222236 15.85 89336 2264408 2865272 8.43 2898792 1991768 23780 00:57:01 26702652 28771064 6236560 18.93 90024 2270388 3741784 11.01 3917436 1985088 1188 00:58:01 25874944 28450448 7064268 21.45 101616 2762896 4647684 13.67 4315116 2353724 18080 00:59:01 26594404 29400964 6344808 19.26 104132 2971528 3246796 9.55 3455308 2503540 12596 01:00:01 26413420 29898892 6525792 19.81 106200 3629592 2667124 7.85 2966064 3154048 223624 01:01:01 25385584 29428872 7553628 22.93 108460 4166824 3108428 9.15 3471724 3652944 286484 01:02:01 25049128 29776188 7890084 23.95 112064 4820364 3186612 9.38 3181172 4258172 43892 01:03:01 26794552 31533060 6144660 18.65 115968 4828556 1556324 4.58 1457848 4238904 27212 Average: 26704832 29843994 6234380 18.93 100745 3298267 3001476 8.83 2964719 2882392 95702 00:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 127.77 85.64 1357.30 26.04 0.00 0.00 0.00 0.00 00:55:01 lo 1.38 1.38 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 00:56:01 ens3 678.97 487.09 4059.89 106.99 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 00:57:01 ens3 286.19 191.97 72.32 79.02 0.00 0.00 0.00 0.00 00:57:01 lo 30.14 30.14 102.92 102.92 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 00:58:01 ens3 977.07 552.89 2613.72 144.49 0.00 0.00 0.00 0.00 00:58:01 lo 555.82 555.82 160.42 160.42 0.00 0.00 0.00 0.00 00:58:01 vethcf7c709 250.29 231.29 56.08 99.58 0.00 0.00 0.00 0.01 00:58:01 veth2bee2f5 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:59:01 ens3 199.12 168.24 529.37 56.28 0.00 0.00 0.00 0.00 00:59:01 lo 198.13 198.13 54.05 54.05 0.00 0.00 0.00 0.00 00:59:01 docker0 362.27 334.68 74.02 141.00 0.00 0.00 0.00 0.00 01:00:01 ens3 72.50 55.22 47.92 39.46 0.00 0.00 0.00 0.00 01:00:01 lo 3.38 3.38 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 01:01:01 ens3 62.07 53.72 611.59 22.06 0.00 0.00 0.00 0.00 01:01:01 lo 2.15 2.15 1.01 1.01 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 01:02:01 ens3 402.33 295.90 2868.18 150.51 0.00 0.00 0.00 0.00 01:02:01 lo 2.95 2.95 1.18 1.18 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 01:03:01 ens3 136.89 115.35 266.05 136.90 0.00 0.00 0.00 0.00 01:03:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.73 223.40 1380.77 84.86 0.00 0.00 0.00 0.00 Average: lo 88.68 88.68 35.85 35.85 0.00 0.00 0.00 0.00 Average: docker0 40.40 37.32 8.26 15.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8342) 11/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:03 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.38 0.00 0.87 2.25 0.04 85.46 00:55:01 0 27.26 0.00 1.72 0.97 0.05 69.99 00:55:01 1 5.98 0.00 0.92 14.37 0.05 78.68 00:55:01 2 13.21 0.00 1.02 0.35 0.03 85.39 00:55:01 3 8.38 0.00 0.59 0.78 0.03 90.22 00:55:01 4 19.16 0.00 1.25 0.97 0.05 78.57 00:55:01 5 8.69 0.00 0.45 0.14 0.03 90.69 00:55:01 6 4.54 0.00 0.57 0.26 0.05 94.58 00:55:01 7 3.82 0.00 0.41 0.19 0.02 95.56 00:56:01 all 38.52 0.00 1.49 0.55 0.08 59.35 00:56:01 0 30.22 0.00 0.77 0.03 0.07 68.92 00:56:01 1 44.40 0.00 1.92 2.16 0.08 51.44 00:56:01 2 50.66 0.00 1.70 0.98 0.08 46.57 00:56:01 3 32.97 0.00 1.58 0.27 0.08 65.09 00:56:01 4 29.66 0.00 0.77 0.00 0.08 69.49 00:56:01 5 44.36 0.00 1.63 0.23 0.10 53.67 00:56:01 6 42.69 0.00 1.67 0.62 0.08 54.94 00:56:01 7 33.20 0.00 1.90 0.12 0.08 64.70 00:57:01 all 41.00 0.00 1.07 0.03 0.08 57.82 00:57:01 0 44.76 0.00 1.20 0.00 0.08 53.96 00:57:01 1 34.57 0.00 0.92 0.08 0.08 64.35 00:57:01 2 44.95 0.00 1.09 0.02 0.10 53.84 00:57:01 3 42.06 0.00 1.25 0.08 0.08 56.51 00:57:01 4 35.27 0.00 0.58 0.02 0.07 64.06 00:57:01 5 48.42 0.00 0.88 0.00 0.08 50.61 00:57:01 6 38.01 0.00 1.49 0.00 0.08 60.41 00:57:01 7 39.97 0.00 1.07 0.00 0.08 58.87 00:58:01 all 23.97 0.00 2.57 0.40 0.09 72.97 00:58:01 0 23.93 0.00 2.34 0.12 0.08 73.53 00:58:01 1 27.53 0.00 3.68 0.17 0.10 68.51 00:58:01 2 21.80 0.00 2.49 2.20 0.07 73.45 00:58:01 3 28.33 0.00 1.57 0.22 0.08 69.79 00:58:01 4 26.44 0.00 2.25 0.10 0.10 71.11 00:58:01 5 32.39 0.00 2.58 0.05 0.08 64.89 00:58:01 6 18.25 0.00 2.06 0.03 0.08 79.58 00:58:01 7 13.16 0.00 3.54 0.35 0.07 82.88 00:59:01 all 22.05 0.00 1.03 0.18 0.05 76.69 00:59:01 0 22.06 0.00 1.33 0.05 0.05 76.50 00:59:01 1 24.44 0.00 1.15 0.02 0.07 74.33 00:59:01 2 19.95 0.00 0.77 0.08 0.05 79.15 00:59:01 3 22.28 0.00 0.92 0.07 0.07 76.67 00:59:01 4 27.96 0.00 1.74 0.02 0.07 70.22 00:59:01 5 25.76 0.00 1.04 0.00 0.05 73.16 00:59:01 6 19.22 0.00 0.63 0.02 0.05 80.08 00:59:01 7 14.76 0.00 0.68 1.17 0.05 83.34 01:00:01 all 27.05 0.00 0.71 0.28 0.05 71.91 01:00:01 0 24.69 0.00 1.07 0.00 0.05 74.20 01:00:01 1 26.38 0.00 1.42 0.10 0.05 72.05 01:00:01 2 31.69 0.00 0.65 2.04 0.07 65.55 01:00:01 3 26.28 0.00 0.43 0.00 0.05 73.24 01:00:01 4 31.60 0.00 0.68 0.00 0.05 67.66 01:00:01 5 23.74 0.00 0.47 0.00 0.05 75.74 01:00:01 6 34.65 0.00 0.40 0.00 0.03 64.92 01:00:01 7 17.38 0.00 0.55 0.10 0.03 81.94 01:01:01 all 32.98 0.00 0.74 0.21 0.06 66.00 01:01:01 0 28.45 0.00 0.75 0.00 0.05 70.75 01:01:01 1 35.70 0.00 0.92 0.90 0.07 62.42 01:01:01 2 39.21 0.00 0.27 0.00 0.07 60.46 01:01:01 3 28.56 0.00 1.12 0.00 0.07 70.25 01:01:01 4 35.96 0.00 0.42 0.00 0.07 63.56 01:01:01 5 32.85 0.00 0.58 0.00 0.05 66.51 01:01:01 6 38.68 0.00 1.35 0.00 0.07 59.90 01:01:01 7 24.45 0.00 0.53 0.82 0.05 74.14 01:02:01 all 38.59 0.00 1.15 1.16 0.08 59.02 01:02:01 0 41.46 0.00 1.19 0.00 0.08 57.27 01:02:01 1 36.92 0.00 1.44 7.05 0.10 54.50 01:02:01 2 39.94 0.00 1.06 1.76 0.07 57.17 01:02:01 3 33.20 0.00 1.24 0.02 0.08 65.46 01:02:01 4 55.51 0.00 1.34 0.00 0.08 43.06 01:02:01 5 35.96 0.00 0.85 0.32 0.10 62.77 01:02:01 6 33.23 0.00 1.59 0.15 0.08 64.95 01:02:01 7 32.44 0.00 0.50 0.00 0.07 66.99 01:03:01 all 16.15 0.00 0.78 0.26 0.15 82.66 01:03:01 0 9.30 0.00 0.33 0.05 0.03 90.29 01:03:01 1 2.51 0.00 0.52 1.72 0.03 95.22 01:03:01 2 35.29 0.00 1.40 0.13 0.96 62.22 01:03:01 3 26.98 0.00 1.04 0.15 0.05 71.78 01:03:01 4 15.29 0.00 0.43 0.00 0.02 84.26 01:03:01 5 11.75 0.00 1.60 0.00 0.03 86.61 01:03:01 6 14.24 0.00 0.22 0.02 0.02 85.51 01:03:01 7 13.62 0.00 0.73 0.00 0.03 85.61 Average: all 28.02 0.00 1.16 0.59 0.08 70.16 Average: 0 28.01 0.00 1.19 0.13 0.06 70.61 Average: 1 26.57 0.00 1.43 2.91 0.07 69.01 Average: 2 33.05 0.00 1.16 0.84 0.17 64.79 Average: 3 27.74 0.00 1.08 0.17 0.07 70.94 Average: 4 30.81 0.00 1.05 0.12 0.07 67.96 Average: 5 29.40 0.00 1.12 0.08 0.07 69.33 Average: 6 27.13 0.00 1.11 0.12 0.06 71.57 Average: 7 21.49 0.00 1.11 0.31 0.05 77.05