---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34834 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 966 23160 0 8040 30745 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:df:69:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fedf:69fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f6:c0:1a 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:eaff:fef6:c01a/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-34834) 08/12/25 _x86_64_ (8 CPU) 20:05:22 LINUX RESTART (8 CPU) 20:06:02 tps rtps wtps bread/s bwrtn/s 20:07:02 143.29 36.67 106.62 2856.19 45426.03 20:08:01 353.41 1.61 351.80 108.42 174848.04 20:09:01 414.58 2.60 411.98 404.47 94703.15 20:10:01 93.24 0.20 93.04 27.46 47734.09 20:11:01 172.49 0.23 172.25 19.46 21621.86 20:12:01 10.10 0.02 10.08 0.13 399.80 20:13:01 37.54 0.03 37.51 5.20 655.49 Average: 174.52 5.93 168.59 490.43 54772.08 20:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:02 29867404 31649332 3071816 9.33 77872 2007200 1436100 4.23 935932 1831608 279924 20:08:01 24399784 31568552 8539436 25.92 149468 7085868 1853800 5.45 1090948 6860856 1550600 20:09:01 22106524 29485468 10832696 32.89 165196 7281284 8878004 26.12 3397876 6756840 2328 20:10:01 21570280 29376292 11368940 34.51 180460 7660252 9141792 26.90 3560412 7088200 41468 20:11:01 21321092 29244792 11618128 35.27 206824 7729020 9279740 27.30 3747392 7125104 4852 20:12:01 21222704 29150768 11716516 35.57 206912 7733072 9371616 27.57 3841848 7127392 252 20:13:01 23061452 30932064 9877768 29.99 207596 7688300 3213264 9.45 2129560 7057572 228 Average: 23364177 30201038 9575043 29.07 170618 6740714 6167759 18.15 2671995 6263939 268522 20:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:07:02 ens3 188.78 133.02 2152.79 16.53 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 13.28 13.28 1.21 1.21 0.00 0.00 0.00 0.00 20:08:01 br-89b0ccb8ca31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 1508.79 781.76 42108.68 63.01 0.00 0.00 0.00 0.00 20:09:01 veth5a22796 1.30 1.40 0.12 0.12 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 vethf048ac8 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 20:09:01 vethc6cc81b 4.38 5.57 0.73 0.83 0.00 0.00 0.00 0.00 20:10:01 veth5a22796 3.97 5.55 0.68 0.52 0.00 0.00 0.00 0.00 20:10:01 docker0 26.79 59.63 1.55 1088.52 0.00 0.00 0.00 0.00 20:10:01 vethf048ac8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 vethc6cc81b 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 20:11:01 veth5a22796 5.65 7.22 0.91 4.12 0.00 0.00 0.00 0.00 20:11:01 veth19c7d61 3.03 2.60 9.64 4.19 0.00 0.00 0.00 0.00 20:11:01 docker0 30.18 38.96 3.07 294.37 0.00 0.00 0.00 0.00 20:11:01 vethf048ac8 0.20 0.30 0.04 0.03 0.00 0.00 0.00 0.00 20:12:01 veth5a22796 13.53 16.01 2.11 2.81 0.00 0.00 0.00 0.00 20:12:01 veth19c7d61 9.17 7.27 15.54 7.63 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 vethf048ac8 0.50 0.67 0.12 0.09 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 28.23 28.23 2.53 2.53 0.00 0.00 0.00 0.00 20:13:01 vethd966fb9 381.92 381.29 63.34 137.89 0.00 0.00 0.00 0.01 20:13:01 veth98b9944 867.36 894.87 271.89 109.82 0.00 0.00 0.00 0.02 Average: docker0 8.16 14.11 0.66 197.97 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethd966fb9 54.67 54.58 9.07 19.74 0.00 0.00 0.00 0.00 Average: veth98b9944 124.15 128.09 38.92 15.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34834) 08/12/25 _x86_64_ (8 CPU) 20:05:22 LINUX RESTART (8 CPU) 20:06:02 CPU %user %nice %system %iowait %steal %idle 20:07:02 all 9.31 0.00 0.73 3.40 0.03 86.53 20:07:02 0 18.79 0.00 1.10 1.53 0.03 78.54 20:07:02 1 15.24 0.00 1.40 4.83 0.03 78.50 20:07:02 2 3.43 0.00 0.55 5.60 0.03 90.38 20:07:02 3 0.62 0.00 0.33 11.70 0.02 87.33 20:07:02 4 8.83 0.00 0.37 0.85 0.02 89.93 20:07:02 5 4.13 0.00 0.33 0.38 0.02 95.14 20:07:02 6 17.72 0.00 1.11 0.88 0.03 80.25 20:07:02 7 5.65 0.00 0.65 1.41 0.03 92.26 20:08:01 all 17.64 0.00 8.33 15.77 0.12 58.15 20:08:01 0 15.59 0.00 7.68 45.72 0.10 30.90 20:08:01 1 19.01 0.00 8.13 14.47 0.16 58.24 20:08:01 2 15.99 0.00 8.37 11.40 0.09 64.17 20:08:01 3 18.21 0.00 7.62 19.24 0.14 54.78 20:08:01 4 19.25 0.00 7.96 1.94 0.09 70.77 20:08:01 5 17.95 0.00 7.95 8.82 0.12 65.17 20:08:01 6 18.29 0.00 10.27 1.63 0.12 69.69 20:08:01 7 16.85 0.00 8.67 22.76 0.10 51.62 20:09:01 all 27.92 0.00 3.90 6.06 0.07 62.05 20:09:01 0 28.78 0.00 4.66 19.58 0.07 46.91 20:09:01 1 29.11 0.00 3.35 3.15 0.07 64.32 20:09:01 2 25.71 0.00 4.02 13.05 0.08 57.14 20:09:01 3 28.14 0.00 3.85 2.23 0.07 65.71 20:09:01 4 29.46 0.00 3.79 2.51 0.08 64.15 20:09:01 5 29.60 0.00 3.96 1.19 0.08 65.16 20:09:01 6 24.58 0.00 3.64 1.04 0.07 70.68 20:09:01 7 28.06 0.00 3.88 5.73 0.07 62.26 20:10:01 all 4.39 0.00 0.98 2.36 0.05 92.22 20:10:01 0 4.70 0.00 1.31 0.00 0.05 93.94 20:10:01 1 4.85 0.00 0.79 12.38 0.05 81.93 20:10:01 2 4.07 0.00 1.04 2.53 0.05 92.32 20:10:01 3 5.60 0.00 0.87 0.02 0.07 93.45 20:10:01 4 3.71 0.00 1.04 2.31 0.03 92.91 20:10:01 5 3.32 0.00 0.73 0.74 0.05 95.16 20:10:01 6 5.59 0.00 1.47 0.79 0.07 92.09 20:10:01 7 3.24 0.00 0.65 0.13 0.03 95.94 20:11:01 all 10.62 0.00 2.22 1.93 0.06 85.16 20:11:01 0 11.60 0.00 2.52 0.35 0.07 85.46 20:11:01 1 12.27 0.00 2.08 5.75 0.08 79.81 20:11:01 2 10.34 0.00 1.99 4.82 0.07 82.78 20:11:01 3 11.02 0.00 2.84 0.85 0.05 85.23 20:11:01 4 9.13 0.00 2.39 2.80 0.07 85.61 20:11:01 5 8.57 0.00 1.73 0.10 0.07 89.53 20:11:01 6 13.09 0.00 2.33 0.74 0.07 83.77 20:11:01 7 8.96 0.00 1.83 0.07 0.05 89.10 20:12:01 all 3.89 0.00 0.66 0.06 0.07 95.32 20:12:01 0 4.05 0.00 0.89 0.00 0.07 95.00 20:12:01 1 3.61 0.00 0.48 0.02 0.07 95.82 20:12:01 2 3.89 0.00 0.75 0.17 0.07 95.12 20:12:01 3 2.92 0.00 0.84 0.23 0.05 95.96 20:12:01 4 3.52 0.00 0.57 0.03 0.08 95.79 20:12:01 5 3.93 0.00 0.55 0.00 0.07 95.45 20:12:01 6 4.72 0.00 0.70 0.00 0.08 94.50 20:12:01 7 4.50 0.00 0.52 0.00 0.07 94.92 20:13:01 all 1.74 0.00 0.64 0.15 0.05 97.41 20:13:01 0 1.41 0.00 0.57 0.07 0.07 97.89 20:13:01 1 2.26 0.00 0.50 0.43 0.05 96.76 20:13:01 2 1.70 0.00 0.85 0.40 0.03 97.01 20:13:01 3 1.15 0.00 0.75 0.03 0.07 97.99 20:13:01 4 1.50 0.00 0.67 0.05 0.03 97.74 20:13:01 5 1.92 0.00 0.57 0.08 0.07 97.36 20:13:01 6 2.39 0.00 0.62 0.07 0.05 96.87 20:13:01 7 1.62 0.00 0.54 0.08 0.05 97.71 Average: all 10.75 0.00 2.46 4.19 0.06 82.54 Average: 0 12.11 0.00 2.65 9.45 0.06 75.72 Average: 1 12.29 0.00 2.36 5.81 0.07 79.47 Average: 2 9.26 0.00 2.48 5.39 0.06 82.81 Average: 3 9.59 0.00 2.40 4.80 0.06 83.15 Average: 4 10.73 0.00 2.37 1.50 0.06 85.34 Average: 5 9.88 0.00 2.23 1.58 0.07 86.24 Average: 6 12.30 0.00 2.83 0.73 0.07 84.07 Average: 7 9.80 0.00 2.36 4.23 0.06 83.55