---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6520 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 1229 0 6207 7138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:33:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe8f:3338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:db:34:d4 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::42:10ff:fedb:34d4/64 scope link valid_lft forever preferred_lft forever 4: br-dfa1f05d685a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:5a:b1:10 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dfa1f05d685a valid_lft forever preferred_lft forever inet6 fe80::42:65ff:fe5a:b110/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6520) 10/15/25 _x86_64_ (4 CPU) 12:29:53 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 155.24 76.22 79.02 5736.64 39459.71 12:32:01 44.38 0.30 44.08 31.86 5854.36 12:33:01 146.58 14.83 131.75 2293.92 73167.42 12:34:01 39.51 0.27 39.24 28.53 9861.56 12:35:01 79.03 2.77 76.27 419.73 34311.20 12:36:01 37.12 0.12 37.00 10.66 5664.51 12:37:01 54.26 0.52 53.74 6.53 9959.94 12:38:01 95.35 6.73 88.62 1287.49 47939.10 12:39:01 39.15 0.20 38.95 9.73 800.40 12:40:01 19.99 0.28 19.71 21.19 1631.72 Average: 71.06 10.22 60.84 984.59 22865.20 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5952048 7444460 2215380 27.12 34208 1640116 964888 10.47 555448 1494916 38828 12:32:01 5677824 7418360 2489604 30.48 54088 1854880 984548 10.68 594332 1702516 181660 12:33:01 4090296 7239880 4077132 49.92 78312 3194124 1550488 16.82 827540 2975284 828 12:34:01 3864228 7378496 4303200 52.69 83244 3540460 1154524 12.53 831864 3184164 67324 12:35:01 1790880 6294020 6376548 78.07 100896 4456488 4099464 44.48 2076712 3935900 1052 12:36:01 2517576 7187236 5649852 69.18 103920 4612400 1563236 16.96 1239428 4051964 4464 12:37:01 2230084 7193460 5937344 72.70 108996 4888396 1571084 17.05 1363540 4203132 2080 12:38:01 742204 6779056 7425224 90.91 129396 5882080 3276644 35.55 1972712 5010564 1504 12:39:01 1216332 7260260 6951096 85.11 132684 5888056 1215976 13.19 1622196 4900208 7600 12:40:01 1264852 7311812 6902576 84.51 134508 5888680 1182564 12.83 1575332 4896712 10740 Average: 2934632 7150704 5232796 64.07 96025 4184568 1756342 19.06 1265910 3635536 31608 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 273.19 164.17 1116.31 60.05 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 60.54 40.39 847.43 5.17 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:33:01 ens3 1274.35 370.78 10779.34 43.41 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:34:01 ens3 689.67 249.01 4127.58 44.08 0.00 0.00 0.00 0.00 12:34:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 12:35:01 ens3 668.02 328.50 8041.31 26.77 0.00 0.00 0.00 0.00 12:35:01 br-dfa1f05d685a 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 vethd0327f0 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 vethce1eb67 97.22 344.77 11.21 2541.83 0.00 0.00 0.00 0.21 12:36:01 ens3 380.72 115.18 2548.77 26.65 0.00 0.00 0.00 0.00 12:36:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 97.22 344.62 9.88 2541.82 0.00 0.00 0.00 0.00 12:37:01 ens3 523.05 164.19 2947.38 35.73 0.00 0.00 0.00 0.00 12:37:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 139.04 466.21 14.13 2937.83 0.00 0.00 0.00 0.00 12:37:01 lo 14.56 14.56 1.48 1.48 0.00 0.00 0.00 0.00 12:38:01 br-2ec79a2ed371 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 veth8c6e9f3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 843.83 306.00 8148.28 35.39 0.00 0.00 0.00 0.00 12:38:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 84.98 110.99 29.40 733.25 0.00 0.00 0.00 0.00 12:39:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 264.88 902.65 27.72 5942.61 0.00 0.00 0.00 0.00 12:39:01 lo 21.88 21.88 2.21 2.21 0.00 0.00 0.00 0.00 12:40:01 ens3 12.50 11.65 10.78 5.74 0.00 0.00 0.00 0.00 12:40:01 br-dfa1f05d685a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 481.08 186.08 3859.62 101.66 0.00 0.00 0.00 0.00 Average: br-dfa1f05d685a 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 26.50 90.31 2.77 594.57 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6520) 10/15/25 _x86_64_ (4 CPU) 12:29:53 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 15.21 0.00 2.74 6.39 2.59 73.06 12:31:01 0 13.42 0.00 1.85 7.35 2.35 75.03 12:31:01 1 12.41 0.00 1.43 5.52 2.08 78.57 12:31:01 2 15.67 0.00 2.52 8.71 2.92 70.18 12:31:01 3 19.35 0.00 5.17 3.97 3.03 68.48 12:32:01 all 19.11 0.00 1.21 2.51 1.40 75.77 12:32:01 0 2.95 0.00 0.38 0.47 0.27 95.93 12:32:01 1 5.42 0.00 0.37 0.03 0.48 93.70 12:32:01 2 37.65 0.00 2.06 8.99 2.79 48.52 12:32:01 3 30.22 0.00 2.01 0.53 2.06 65.19 12:33:01 all 21.41 0.00 5.53 3.60 6.09 63.38 12:33:01 0 20.85 0.00 7.33 6.77 7.11 57.94 12:33:01 1 12.97 0.00 3.35 1.55 4.39 77.74 12:33:01 2 40.37 0.00 6.15 2.39 7.30 43.79 12:33:01 3 11.47 0.00 5.25 3.68 5.50 74.10 12:34:01 all 24.01 0.00 3.23 0.47 6.22 66.07 12:34:01 0 26.52 0.00 3.55 1.24 6.44 62.25 12:34:01 1 21.38 0.00 3.06 0.30 5.79 69.47 12:34:01 2 23.49 0.00 3.32 0.20 5.82 67.18 12:34:01 3 24.64 0.00 3.03 0.13 6.81 65.38 12:35:01 all 39.71 0.00 6.74 1.89 9.09 42.57 12:35:01 0 40.38 0.00 7.10 2.79 9.50 40.23 12:35:01 1 37.51 0.00 6.92 1.84 8.73 45.00 12:35:01 2 40.13 0.00 6.49 0.93 9.05 43.40 12:35:01 3 40.84 0.00 6.43 2.00 9.06 41.66 12:36:01 all 11.80 0.00 2.60 0.57 4.42 80.61 12:36:01 0 10.05 0.00 2.72 0.30 4.47 82.46 12:36:01 1 9.94 0.00 2.07 0.12 3.59 84.28 12:36:01 2 15.47 0.00 2.81 1.27 4.49 75.97 12:36:01 3 11.73 0.00 2.79 0.58 5.13 79.78 12:37:01 all 26.65 0.00 3.26 0.73 7.19 62.16 12:37:01 0 25.55 0.00 3.07 0.53 7.07 63.79 12:37:01 1 26.53 0.00 3.16 0.92 6.95 62.43 12:37:01 2 28.88 0.00 3.18 1.23 7.32 59.39 12:37:01 3 25.62 0.00 3.66 0.26 7.45 63.01 12:38:01 all 35.49 0.00 5.57 2.68 8.17 48.10 12:38:01 0 33.32 0.00 4.25 2.89 7.15 52.40 12:38:01 1 34.78 0.00 6.44 3.47 8.50 46.80 12:38:01 2 40.85 0.00 6.47 1.79 9.54 41.35 12:38:01 3 32.95 0.00 5.10 2.57 7.45 51.93 12:39:01 all 32.84 0.00 1.91 1.28 5.75 58.22 12:39:01 0 31.82 0.00 1.67 0.36 5.21 60.94 12:39:01 1 32.35 0.00 1.74 0.38 5.80 59.73 12:39:01 2 35.54 0.00 1.96 1.76 5.90 54.83 12:39:01 3 31.67 0.00 2.24 2.61 6.08 57.39 12:40:01 all 20.27 0.00 1.12 0.87 1.73 76.02 12:40:01 0 6.62 0.00 0.47 0.03 0.80 92.08 12:40:01 1 15.67 0.00 1.25 0.55 1.30 81.24 12:40:01 2 32.19 0.00 1.98 2.73 2.53 60.58 12:40:01 3 26.55 0.00 0.81 0.18 2.28 70.17 Average: all 24.69 0.00 3.40 2.10 5.28 64.54 Average: 0 21.22 0.00 3.26 2.28 5.06 68.19 Average: 1 20.95 0.00 2.99 1.47 4.78 69.81 Average: 2 31.05 0.00 3.70 2.99 5.78 56.48 Average: 3 25.51 0.00 3.65 1.65 5.49 63.69