---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14763 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 15G 141G 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 907 24202 0 7057 30804 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:32:83:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe32:831d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:51:d3:83 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::42:20ff:fe51:d383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14763) 11/23/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 149.47 28.69 120.78 2519.57 48694.39 14:20:01 635.34 3.90 631.44 427.59 223987.20 14:21:01 41.16 0.07 41.09 11.06 43247.06 14:22:01 237.36 0.38 236.98 44.79 50583.84 14:23:01 8.83 0.97 7.86 20.66 316.16 14:24:01 5.92 0.00 5.92 0.00 157.84 14:25:01 65.12 0.78 64.34 33.86 1335.64 Average: 163.35 4.91 158.44 431.81 52629.65 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28172556 31521408 4766664 14.47 83716 3543148 2716344 7.99 1072164 3322880 1808292 14:20:01 23936744 30300216 9002476 27.33 145736 6339216 7577408 22.29 2483248 5903912 908 14:21:01 22964596 29435112 9974624 30.28 147300 6442164 8759916 25.77 3404340 5940820 240 14:22:01 22231796 29249616 10707424 32.51 184452 6896872 9121240 26.84 3681500 6329384 4716 14:23:01 22167008 29188416 10772212 32.70 184592 6899808 9232440 27.16 3747796 6325140 600 14:24:01 22105608 29128824 10833612 32.89 184740 6901268 9312976 27.40 3808236 6326272 444 14:25:01 24764628 31513316 8174592 24.82 185864 6623388 1686208 4.96 1477676 6084084 11516 Average: 23763277 30048130 9175943 27.86 159486 6235123 6915219 20.35 2810709 5747499 260959 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 12.47 12.47 1.18 1.18 0.00 0.00 0.00 0.00 14:19:01 ens3 664.97 395.56 20338.74 51.23 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 vethd135a11 0.77 0.98 0.05 0.06 0.00 0.00 0.00 0.00 14:20:01 veth5cd1ed8 1.67 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:20:01 vethc17cb65 90.90 90.57 15.45 18.53 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethd135a11 10.78 11.73 2.20 1.52 0.00 0.00 0.00 0.00 14:21:01 veth5cd1ed8 16.31 13.55 1.98 2.05 0.00 0.00 0.00 0.00 14:21:01 vethc17cb65 0.95 1.08 0.59 0.09 0.00 0.00 0.00 0.00 14:22:01 docker0 36.31 55.04 3.62 1398.41 0.00 0.00 0.00 0.00 14:22:01 vethd135a11 180.85 183.55 24.23 64.04 0.00 0.00 0.00 0.01 14:22:01 veth5cd1ed8 16.33 11.68 11.70 5.08 0.00 0.00 0.00 0.00 14:22:01 vethc17cb65 69.04 69.01 15.31 28.08 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethd135a11 262.56 265.48 30.40 95.54 0.00 0.00 0.00 0.01 14:23:01 veth5cd1ed8 24.53 20.04 6.12 3.90 0.00 0.00 0.00 0.00 14:23:01 vethc17cb65 72.49 72.28 10.99 26.41 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 vethd135a11 7.60 10.46 1.72 0.93 0.00 0.00 0.00 0.00 14:24:01 veth5cd1ed8 26.03 20.53 2.20 2.77 0.00 0.00 0.00 0.00 14:24:01 vethc17cb65 147.16 147.28 21.48 64.71 0.00 0.00 0.00 0.01 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 29.83 29.83 2.66 2.66 0.00 0.00 0.00 0.00 14:25:01 ens3 1658.29 992.25 39840.69 157.55 0.00 0.00 0.00 0.00 Average: docker0 5.20 7.88 0.52 200.24 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 191.07 110.32 5586.69 14.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14763) 11/23/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 11.70 0.00 2.01 1.92 0.05 84.32 14:19:01 0 3.94 0.00 1.60 0.15 0.03 94.28 14:19:01 1 20.18 0.00 2.89 0.94 0.03 75.96 14:19:01 2 22.21 0.00 2.47 0.61 0.03 74.68 14:19:01 3 3.28 0.00 1.71 12.01 0.10 82.90 14:19:01 4 27.91 0.00 2.75 1.07 0.05 68.21 14:19:01 5 8.39 0.00 1.80 0.07 0.03 89.71 14:19:01 6 3.67 0.00 1.36 0.53 0.05 94.40 14:19:01 7 4.09 0.00 1.50 0.03 0.03 94.34 14:20:01 all 27.09 0.00 9.33 7.94 0.10 55.54 14:20:01 0 31.91 0.00 9.60 7.83 0.10 50.56 14:20:01 1 26.98 0.00 9.28 11.83 0.10 51.80 14:20:01 2 28.17 0.00 9.70 1.64 0.10 60.39 14:20:01 3 26.71 0.00 10.32 20.51 0.12 42.34 14:20:01 4 24.19 0.00 8.76 4.30 0.10 62.65 14:20:01 5 27.12 0.00 8.66 9.96 0.10 54.15 14:20:01 6 25.22 0.00 8.11 1.53 0.10 65.04 14:20:01 7 26.39 0.00 10.30 5.92 0.08 57.30 14:21:01 all 15.57 0.00 1.50 0.73 0.08 82.12 14:21:01 0 14.52 0.00 1.27 0.00 0.08 84.13 14:21:01 1 15.39 0.00 1.55 0.02 0.10 82.94 14:21:01 2 13.97 0.00 1.42 4.26 0.08 80.26 14:21:01 3 14.81 0.00 1.47 0.03 0.08 83.60 14:21:01 4 21.34 0.00 1.69 0.05 0.08 76.83 14:21:01 5 12.94 0.00 1.39 0.03 0.07 85.57 14:21:01 6 15.21 0.00 1.31 0.03 0.08 83.36 14:21:01 7 16.37 0.00 1.86 1.37 0.07 80.33 14:22:01 all 13.98 0.00 3.37 1.79 0.09 80.77 14:22:01 0 14.58 0.00 3.39 0.22 0.08 81.72 14:22:01 1 12.28 0.00 3.50 1.04 0.08 83.09 14:22:01 2 19.18 0.00 3.39 1.36 0.08 75.98 14:22:01 3 10.03 0.00 2.84 5.27 0.08 81.77 14:22:01 4 14.89 0.00 3.84 2.27 0.10 78.90 14:22:01 5 10.77 0.00 3.84 0.24 0.10 85.05 14:22:01 6 13.30 0.00 2.63 2.38 0.08 81.61 14:22:01 7 16.76 0.00 3.58 1.53 0.12 78.02 14:23:01 all 2.83 0.00 0.64 0.05 0.10 96.38 14:23:01 0 1.59 0.00 0.60 0.02 0.13 97.66 14:23:01 1 3.25 0.00 0.72 0.15 0.12 95.77 14:23:01 2 3.54 0.00 0.79 0.02 0.12 95.54 14:23:01 3 3.66 0.00 0.48 0.02 0.07 95.77 14:23:01 4 2.30 0.00 0.30 0.00 0.08 97.31 14:23:01 5 2.62 0.00 0.97 0.03 0.10 96.27 14:23:01 6 3.24 0.00 0.76 0.12 0.12 95.77 14:23:01 7 2.45 0.00 0.52 0.02 0.08 96.93 14:24:01 all 1.93 0.00 0.43 0.03 0.11 97.50 14:24:01 0 1.12 0.00 0.52 0.00 0.13 98.23 14:24:01 1 1.54 0.00 0.40 0.12 0.13 97.81 14:24:01 2 1.39 0.00 0.52 0.05 0.10 97.94 14:24:01 3 1.94 0.00 0.37 0.00 0.08 97.61 14:24:01 4 2.49 0.00 0.33 0.05 0.12 97.01 14:24:01 5 3.01 0.00 0.55 0.02 0.12 96.30 14:24:01 6 1.93 0.00 0.35 0.00 0.10 97.61 14:24:01 7 2.04 0.00 0.38 0.02 0.12 97.44 14:25:01 all 3.47 0.00 1.01 0.16 0.09 95.27 14:25:01 0 1.92 0.00 0.95 0.02 0.08 97.03 14:25:01 1 9.11 0.00 1.02 0.34 0.10 89.43 14:25:01 2 1.34 0.00 0.89 0.05 0.08 97.64 14:25:01 3 4.79 0.00 1.19 0.05 0.10 93.87 14:25:01 4 1.89 0.00 1.22 0.10 0.08 96.70 14:25:01 5 3.18 0.00 1.02 0.60 0.08 95.11 14:25:01 6 2.88 0.00 0.82 0.08 0.07 96.14 14:25:01 7 2.61 0.00 1.02 0.07 0.08 96.22 Average: all 10.91 0.00 2.60 1.79 0.09 84.61 Average: 0 9.91 0.00 2.55 1.17 0.09 86.29 Average: 1 12.64 0.00 2.75 2.05 0.10 82.47 Average: 2 12.78 0.00 2.73 1.14 0.09 83.27 Average: 3 9.30 0.00 2.61 5.36 0.09 82.63 Average: 4 13.53 0.00 2.69 1.12 0.09 82.58 Average: 5 9.70 0.00 2.60 1.56 0.09 86.06 Average: 6 9.33 0.00 2.18 0.66 0.09 87.74 Average: 7 10.08 0.00 2.73 1.27 0.08 85.84