---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6786 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 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 866 23071 0 8228 30845 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:34:a5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe34:a552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:91:63:5a 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:e0ff:fe91:635a/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-6786) 10/28/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 190.68 23.32 167.36 2325.42 98314.03 03:51:01 666.06 3.85 662.21 450.38 257593.87 03:52:01 29.81 0.23 29.58 38.39 3416.63 03:53:01 212.93 0.22 212.71 13.73 32582.97 03:54:01 9.42 0.00 9.42 0.00 291.95 03:55:01 4.47 0.00 4.47 0.00 144.64 03:56:01 70.85 0.80 70.05 36.39 1699.05 Average: 169.13 4.01 165.12 404.57 56195.40 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 27952056 31642148 4987164 15.14 89200 3868744 1789012 5.26 957436 3647908 2095756 03:51:01 22378500 30017312 10560720 32.06 157420 7553076 8435196 24.82 2803496 7084648 1212 03:52:01 21119208 28980316 11820012 35.88 171896 7735568 10002616 29.43 3922056 7181668 88180 03:53:01 19935852 28152756 13003368 39.48 202044 8027472 10961192 32.25 4832764 7415444 2520 03:54:01 19806512 28028996 13132708 39.87 202220 8032748 11096008 32.65 4966152 7407724 1548 03:55:01 19819816 28042684 13119404 39.83 202328 8032948 11081640 32.60 4953512 7407724 268 03:56:01 23625796 31573940 9313424 28.27 203604 7754356 1592312 4.68 1489380 7164028 11300 Average: 22091106 29491165 10848114 32.93 175530 7286416 7851139 23.10 3417828 6758449 314398 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 13.02 13.02 1.23 1.23 0.00 0.00 0.00 0.00 03:50:01 ens3 1408.95 840.98 26463.98 68.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 03:51:01 vethdfa8ee7 10.30 20.63 0.92 325.15 0.00 0.00 0.00 0.03 03:51:01 ens3 1462.76 831.84 28097.57 61.43 0.00 0.00 0.00 0.00 03:51:01 vetha7f2a3c 1.67 1.77 0.17 0.18 0.00 0.00 0.00 0.00 03:52:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 03:52:01 vethdfa8ee7 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 41.76 29.38 844.70 2.41 0.00 0.00 0.00 0.00 03:52:01 vetha7f2a3c 42.93 33.69 4.48 5.00 0.00 0.00 0.00 0.00 03:53:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 veth44b3fb7 2.57 2.23 0.49 2.01 0.00 0.00 0.00 0.00 03:53:01 vethdfa8ee7 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 68.76 38.93 1384.99 4.75 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 veth44b3fb7 11.33 8.93 1.15 2.06 0.00 0.00 0.00 0.00 03:54:01 vethdfa8ee7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 ens3 0.78 0.63 0.20 0.34 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth44b3fb7 1.07 0.83 0.11 0.16 0.00 0.00 0.00 0.00 03:55:01 vethdfa8ee7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 0.72 0.68 0.13 0.30 0.00 0.00 0.00 0.00 03:56:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 03:56:01 ens3 61.61 39.78 68.68 14.19 0.00 0.00 0.00 0.00 03:56:01 docker0 36.84 66.64 3.59 1384.60 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 432.72 253.20 8079.17 21.52 0.00 0.00 0.00 0.00 Average: docker0 5.28 9.54 0.51 198.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6786) 10/28/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 13.19 0.00 2.92 1.82 0.04 82.03 03:50:01 0 16.32 0.00 2.54 6.41 0.05 74.67 03:50:01 1 22.73 0.00 3.33 0.65 0.07 73.23 03:50:01 2 5.89 0.00 2.21 0.12 0.03 91.75 03:50:01 3 5.19 0.00 2.76 0.07 0.02 91.97 03:50:01 4 13.01 0.00 2.99 0.29 0.05 83.66 03:50:01 5 5.14 0.00 2.32 0.32 0.02 92.20 03:50:01 6 26.11 0.00 3.78 2.83 0.07 67.21 03:50:01 7 11.11 0.00 3.36 3.89 0.05 81.59 03:51:01 all 33.33 0.00 9.13 3.95 0.10 53.49 03:51:01 0 34.59 0.00 7.87 5.78 0.10 51.66 03:51:01 1 32.16 0.00 9.25 1.44 0.08 57.06 03:51:01 2 31.41 0.00 8.62 1.00 0.10 58.86 03:51:01 3 37.89 0.00 10.51 11.28 0.10 40.22 03:51:01 4 29.86 0.00 9.29 0.96 0.08 59.80 03:51:01 5 31.28 0.00 9.00 3.50 0.10 56.12 03:51:01 6 38.69 0.00 8.78 6.35 0.10 46.08 03:51:01 7 30.83 0.00 9.70 1.29 0.10 58.08 03:52:01 all 19.37 0.00 2.30 0.10 0.07 78.15 03:52:01 0 21.97 0.00 2.59 0.02 0.07 75.35 03:52:01 1 18.51 0.00 2.23 0.22 0.05 78.99 03:52:01 2 20.21 0.00 2.14 0.42 0.07 77.17 03:52:01 3 18.82 0.00 2.24 0.08 0.08 78.76 03:52:01 4 17.81 0.00 2.60 0.05 0.05 79.49 03:52:01 5 20.12 0.00 2.28 0.02 0.07 77.52 03:52:01 6 18.64 0.00 1.99 0.02 0.08 79.27 03:52:01 7 18.90 0.00 2.36 0.02 0.07 78.66 03:53:01 all 12.51 0.00 2.63 0.86 0.08 83.92 03:53:01 0 11.92 0.00 2.46 0.25 0.07 85.30 03:53:01 1 13.62 0.00 3.46 2.32 0.08 80.51 03:53:01 2 7.17 0.00 2.51 1.55 0.07 88.71 03:53:01 3 13.21 0.00 3.28 2.27 0.10 81.14 03:53:01 4 17.17 0.00 2.65 0.12 0.08 79.99 03:53:01 5 14.03 0.00 2.25 0.08 0.08 83.56 03:53:01 6 11.25 0.00 1.85 0.20 0.07 86.64 03:53:01 7 11.67 0.00 2.67 0.08 0.07 85.52 03:54:01 all 4.21 0.00 0.74 0.05 0.06 94.94 03:54:01 0 3.22 0.00 0.58 0.02 0.07 96.11 03:54:01 1 4.20 0.00 1.40 0.00 0.07 94.33 03:54:01 2 3.74 0.00 0.67 0.05 0.08 95.46 03:54:01 3 4.76 0.00 0.63 0.12 0.05 94.44 03:54:01 4 4.69 0.00 0.72 0.02 0.07 94.51 03:54:01 5 4.28 0.00 0.74 0.05 0.05 94.89 03:54:01 6 4.38 0.00 0.60 0.02 0.07 94.94 03:54:01 7 4.44 0.00 0.58 0.12 0.03 94.82 03:55:01 all 1.15 0.00 0.21 0.02 0.06 98.56 03:55:01 0 2.25 0.00 0.25 0.00 0.05 97.45 03:55:01 1 1.35 0.00 0.18 0.00 0.08 98.38 03:55:01 2 1.09 0.00 0.22 0.00 0.08 98.61 03:55:01 3 0.48 0.00 0.23 0.08 0.07 99.13 03:55:01 4 1.99 0.00 0.22 0.00 0.07 97.73 03:55:01 5 0.62 0.00 0.22 0.02 0.05 99.10 03:55:01 6 0.82 0.00 0.15 0.03 0.07 98.93 03:55:01 7 0.65 0.00 0.17 0.00 0.05 99.13 03:56:01 all 2.88 0.00 0.95 0.11 0.05 96.01 03:56:01 0 2.09 0.00 0.90 0.08 0.05 96.88 03:56:01 1 1.74 0.00 0.95 0.05 0.05 97.21 03:56:01 2 1.86 0.00 0.89 0.05 0.05 97.14 03:56:01 3 2.26 0.00 0.95 0.59 0.05 96.15 03:56:01 4 1.89 0.00 1.12 0.03 0.05 96.91 03:56:01 5 4.41 0.00 0.97 0.02 0.02 94.59 03:56:01 6 1.95 0.00 0.75 0.03 0.03 97.23 03:56:01 7 6.82 0.00 1.10 0.08 0.05 91.95 Average: all 12.34 0.00 2.69 0.98 0.07 83.93 Average: 0 13.14 0.00 2.45 1.77 0.06 82.57 Average: 1 13.41 0.00 2.96 0.67 0.07 82.89 Average: 2 10.17 0.00 2.46 0.45 0.07 86.85 Average: 3 11.77 0.00 2.93 2.06 0.07 83.18 Average: 4 12.32 0.00 2.79 0.21 0.06 84.62 Average: 5 11.40 0.00 2.53 0.57 0.06 85.44 Average: 6 14.46 0.00 2.54 1.34 0.07 81.59 Average: 7 12.02 0.00 2.83 0.77 0.06 84.31