---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4650 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 17G 139G 11% / 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 889 22102 0 9175 30822 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:fa:c1:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fefa:c102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:ef:e6:54 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:c4ff:feef:e654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4650) 10/23/25 _x86_64_ (8 CPU) 07:04:39 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 316.70 57.97 258.72 3639.53 61577.47 07:07:01 165.89 19.80 146.09 2348.28 45395.23 07:08:01 241.91 0.57 241.35 16.26 133224.32 07:09:01 307.40 3.48 303.92 409.53 122291.48 07:10:01 112.73 0.10 112.63 7.73 25176.67 07:11:01 165.44 7.21 158.23 1336.49 34663.25 07:12:01 84.29 0.25 84.04 11.20 43289.57 07:13:01 18.58 0.00 18.58 0.00 20654.67 07:14:01 23.68 0.02 23.66 1.07 6024.33 07:15:01 66.14 1.27 64.88 89.44 2161.68 Average: 150.28 9.07 141.21 785.94 49448.41 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30173304 31620592 2765916 8.40 56408 1709848 1471580 4.33 928192 1563452 93956 07:07:01 24422528 31548628 8516692 25.86 106488 7172680 2363872 6.96 1058280 6950144 4869740 07:08:01 23503992 31638280 9435228 28.64 147272 8023556 1767160 5.20 1015552 7799680 2747168 07:09:01 22745772 31156184 10193448 30.95 167232 8261712 7134204 20.99 1572940 7913396 5732 07:10:01 20412252 28902036 12526968 38.03 174244 8332688 9964128 29.32 4024560 7764156 240 07:11:01 19658068 28753048 13281152 40.32 204064 8848240 10504068 30.91 4298428 8171052 252528 07:12:01 19230444 28319352 13708776 41.62 207192 8844400 10802388 31.78 5040316 7859796 1024 07:13:01 19217988 28311160 13721232 41.66 207304 8848176 10746056 31.62 5049936 7862560 756 07:14:01 20136840 29177764 12802380 38.87 207560 8804904 8421476 24.78 4209576 7810624 456 07:15:01 22645484 31571244 10293736 31.25 209008 8677900 1679380 4.94 1916012 7663644 8008 Average: 22214667 30099829 10724553 32.56 168677 7752410 6485431 19.08 2911379 7135850 797961 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 ens3 335.04 243.19 1604.72 74.45 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 15.06 15.06 1.39 1.39 0.00 0.00 0.00 0.00 07:07:01 ens3 1693.85 953.21 56417.51 75.81 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 109.06 62.59 3722.34 6.83 0.00 0.00 0.00 0.00 07:09:01 vethd54c31f 19.58 14.78 2.75 2.13 0.00 0.00 0.00 0.00 07:09:01 veth07a6cde 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 veth0604c3a 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 veth0c65280 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth07a6cde 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 veth0604c3a 142.70 142.32 16.79 34.42 0.00 0.00 0.00 0.00 07:10:01 veth0c65280 12.23 14.42 1.74 1.48 0.00 0.00 0.00 0.00 07:10:01 veth5ec1aaa 30.10 25.93 3.64 3.73 0.00 0.00 0.00 0.00 07:11:01 veth07a6cde 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth0604c3a 6.38 9.40 1.50 0.72 0.00 0.00 0.00 0.00 07:11:01 veth0c65280 18.59 27.42 2.89 2.09 0.00 0.00 0.00 0.00 07:11:01 veth5ec1aaa 40.89 27.69 3.11 4.18 0.00 0.00 0.00 0.00 07:12:01 veth07a6cde 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:12:01 veth0604c3a 514.41 514.81 56.25 115.59 0.00 0.00 0.00 0.01 07:12:01 veth0c65280 20.93 29.79 3.50 2.57 0.00 0.00 0.00 0.00 07:12:01 veth5ec1aaa 47.68 35.00 4.81 5.36 0.00 0.00 0.00 0.00 07:13:01 veth07a6cde 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 07:13:01 veth0604c3a 6.60 9.50 1.55 0.72 0.00 0.00 0.00 0.00 07:13:01 veth0c65280 20.40 29.02 3.38 10.67 0.00 0.00 0.00 0.00 07:13:01 veth5ec1aaa 48.65 37.63 4.98 5.41 0.00 0.00 0.00 0.00 07:14:01 veth07a6cde 0.00 0.77 0.00 0.05 0.00 0.00 0.00 0.00 07:14:01 veth0604c3a 276.77 279.04 30.28 61.92 0.00 0.00 0.00 0.01 07:14:01 veth5ec1aaa 40.49 27.85 3.16 4.11 0.00 0.00 0.00 0.00 07:14:01 docker0 34.39 57.82 3.47 1402.76 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 29.26 29.26 2.63 2.63 0.00 0.00 0.00 0.00 07:15:01 ens3 2315.79 1385.69 64456.28 185.72 0.00 0.00 0.00 0.00 Average: docker0 3.44 5.78 0.35 140.27 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 230.65 137.71 6439.66 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4650) 10/23/25 _x86_64_ (8 CPU) 07:04:39 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 7.76 0.00 0.88 7.00 0.04 84.32 07:06:01 0 8.85 0.00 1.02 1.62 0.03 88.48 07:06:01 1 3.69 0.00 0.55 0.35 0.02 95.39 07:06:01 2 9.97 0.00 1.72 6.69 0.03 81.59 07:06:01 3 13.56 0.00 0.74 1.45 0.05 84.20 07:06:01 4 8.20 0.00 0.72 7.18 0.03 83.88 07:06:01 5 9.41 0.00 1.23 6.68 0.03 82.64 07:06:01 6 4.46 0.00 0.69 31.78 0.03 63.03 07:06:01 7 3.94 0.00 0.37 0.38 0.02 95.29 07:07:01 all 14.50 0.00 4.68 9.54 0.07 71.21 07:07:01 0 9.64 0.00 4.58 4.15 0.08 81.55 07:07:01 1 13.05 0.00 4.97 17.07 0.07 64.84 07:07:01 2 30.04 0.00 5.21 11.17 0.08 53.49 07:07:01 3 16.41 0.00 4.51 2.56 0.10 76.42 07:07:01 4 11.36 0.00 4.45 4.90 0.03 79.25 07:07:01 5 10.55 0.00 3.92 4.96 0.03 80.53 07:07:01 6 16.03 0.00 5.22 27.29 0.10 51.35 07:07:01 7 8.91 0.00 4.55 4.36 0.03 82.15 07:08:01 all 7.76 0.00 3.65 25.43 0.06 63.10 07:08:01 0 5.66 0.00 3.34 3.95 0.05 86.99 07:08:01 1 7.22 0.00 4.95 63.87 0.07 23.89 07:08:01 2 7.94 0.00 2.17 7.72 0.07 82.11 07:08:01 3 8.23 0.00 3.81 22.02 0.05 65.88 07:08:01 4 5.91 0.00 3.50 16.38 0.07 74.14 07:08:01 5 9.75 0.00 4.19 33.28 0.08 52.69 07:08:01 6 8.68 0.00 3.63 29.76 0.05 57.88 07:08:01 7 8.71 0.00 3.56 26.62 0.05 61.06 07:09:01 all 6.89 0.00 2.57 16.07 0.05 74.42 07:09:01 0 6.25 0.00 2.79 7.94 0.05 82.97 07:09:01 1 7.02 0.00 2.29 8.67 0.07 81.95 07:09:01 2 7.32 0.00 2.18 1.02 0.03 89.44 07:09:01 3 6.80 0.00 2.69 24.33 0.05 66.12 07:09:01 4 6.53 0.00 2.10 5.59 0.08 85.70 07:09:01 5 5.28 0.00 2.16 71.15 0.07 21.34 07:09:01 6 7.97 0.00 3.53 6.21 0.05 82.24 07:09:01 7 7.91 0.00 2.84 3.87 0.05 85.33 07:10:01 all 32.56 0.00 3.46 1.96 0.11 61.91 07:10:01 0 27.85 0.00 3.16 4.43 0.15 64.41 07:10:01 1 33.08 0.00 3.52 0.39 0.10 62.91 07:10:01 2 31.98 0.00 3.40 5.01 0.10 59.51 07:10:01 3 32.62 0.00 3.95 1.06 0.12 62.26 07:10:01 4 29.26 0.00 3.12 0.98 0.12 66.53 07:10:01 5 38.14 0.00 3.83 2.56 0.10 55.37 07:10:01 6 29.45 0.00 3.06 0.57 0.10 66.82 07:10:01 7 38.11 0.00 3.66 0.67 0.10 57.46 07:11:01 all 6.62 0.00 1.52 4.98 0.07 86.81 07:11:01 0 7.47 0.00 1.22 20.41 0.08 70.82 07:11:01 1 5.94 0.00 1.71 0.87 0.07 91.41 07:11:01 2 5.03 0.00 1.29 5.35 0.05 88.28 07:11:01 3 7.19 0.00 1.17 1.09 0.05 90.50 07:11:01 4 9.09 0.00 1.84 1.83 0.05 87.19 07:11:01 5 6.12 0.00 1.69 4.29 0.05 87.85 07:11:01 6 8.10 0.00 1.50 2.92 0.07 87.41 07:11:01 7 4.03 0.00 1.72 3.07 0.10 91.09 07:12:01 all 10.94 0.00 1.86 5.31 0.08 81.81 07:12:01 0 10.87 0.00 2.17 5.25 0.10 81.61 07:12:01 1 9.72 0.00 2.03 0.94 0.08 87.23 07:12:01 2 9.63 0.00 0.99 15.70 0.05 73.63 07:12:01 3 13.38 0.00 1.79 1.63 0.08 83.12 07:12:01 4 11.20 0.00 2.56 8.44 0.08 77.71 07:12:01 5 12.14 0.00 1.81 6.57 0.10 79.37 07:12:01 6 11.13 0.00 2.21 3.32 0.08 83.25 07:12:01 7 9.43 0.00 1.29 0.69 0.03 88.56 07:13:01 all 1.64 0.00 0.30 2.20 0.05 95.80 07:13:01 0 1.12 0.00 0.50 0.10 0.08 98.20 07:13:01 1 1.99 0.00 0.28 0.40 0.03 97.29 07:13:01 2 1.68 0.00 0.32 8.48 0.05 89.48 07:13:01 3 2.07 0.00 0.18 0.08 0.05 97.61 07:13:01 4 1.49 0.00 0.37 0.20 0.07 97.88 07:13:01 5 1.73 0.00 0.23 0.15 0.05 97.84 07:13:01 6 1.44 0.00 0.28 8.01 0.07 90.20 07:13:01 7 1.60 0.00 0.25 0.20 0.05 97.90 07:14:01 all 2.39 0.00 0.69 0.44 0.05 96.44 07:14:01 0 2.78 0.00 0.89 0.08 0.08 96.17 07:14:01 1 1.59 0.00 1.01 0.12 0.07 97.22 07:14:01 2 1.49 0.00 0.37 0.47 0.05 97.63 07:14:01 3 2.97 0.00 0.52 0.10 0.05 96.36 07:14:01 4 1.96 0.00 0.59 0.12 0.05 97.29 07:14:01 5 1.59 0.00 0.57 0.00 0.05 97.79 07:14:01 6 4.27 0.00 0.54 2.58 0.03 92.59 07:14:01 7 2.46 0.00 1.00 0.03 0.05 96.45 07:15:01 all 5.68 0.00 0.64 1.56 0.03 92.08 07:15:01 0 0.55 0.00 0.57 8.02 0.02 90.85 07:15:01 1 3.54 0.00 0.72 0.23 0.03 95.48 07:15:01 2 17.28 0.00 1.07 0.32 0.03 81.30 07:15:01 3 3.76 0.00 0.58 1.05 0.02 94.59 07:15:01 4 0.82 0.00 0.33 0.37 0.02 98.46 07:15:01 5 1.36 0.00 0.51 0.53 0.03 97.56 07:15:01 6 1.10 0.00 0.58 1.65 0.03 96.63 07:15:01 7 17.09 0.00 0.77 0.33 0.05 81.76 Average: all 9.66 0.00 2.02 7.43 0.06 80.83 Average: 0 8.09 0.00 2.02 5.59 0.07 84.22 Average: 1 8.67 0.00 2.20 9.23 0.06 79.84 Average: 2 12.22 0.00 1.87 6.18 0.06 79.68 Average: 3 10.69 0.00 1.99 5.51 0.06 81.75 Average: 4 8.57 0.00 1.95 4.59 0.06 84.83 Average: 5 9.59 0.00 2.01 12.97 0.06 75.37 Average: 6 9.25 0.00 2.12 11.38 0.06 77.20 Average: 7 10.22 0.00 1.99 4.00 0.05 83.73