---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6360 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 572 2299 0 5104 7106 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:e3:88:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fee3:8898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:5e:ea:ca 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::42:62ff:fe5e:eaca/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-6360) 07/21/26 _x86_64_ (4 CPU) 14:09:56 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 168.69 89.64 79.05 5928.48 39654.87 14:12:02 54.81 0.38 54.42 34.66 8094.92 14:13:01 90.61 36.96 53.65 2567.10 10518.45 14:14:01 24.34 11.65 12.70 878.37 8186.07 14:15:01 146.78 3.47 143.31 437.93 67163.47 14:16:01 6.11 0.30 5.81 4.93 419.19 14:17:01 7.11 0.02 7.10 0.13 403.20 14:18:01 40.36 0.47 39.90 22.66 25861.34 14:19:01 112.18 0.73 111.45 30.39 22124.58 14:20:01 23.64 0.33 23.31 32.79 7035.65 Average: 67.42 14.36 53.07 991.09 18959.19 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5874356 7392080 2293072 28.08 35076 1664344 1013168 10.99 609600 1519156 61928 14:12:02 5590036 7366720 2577392 31.56 55308 1889928 1020484 11.07 646988 1739372 136152 14:13:01 4899596 7116164 3267832 40.01 72716 2292896 1205992 13.09 972616 2064196 226496 14:14:01 3987312 6241580 4180116 51.18 73580 2328776 2010744 21.82 1896952 2045604 940 14:15:01 2168424 6033980 5999004 73.45 141636 3727864 2944200 31.95 2204580 3388328 612 14:16:01 1995696 5804896 6171732 75.57 141904 3672192 2692444 29.21 2458896 3306752 1720 14:17:01 1875984 5706668 6291444 77.03 142008 3693452 2719776 29.51 2556408 3327796 13640 14:18:01 1682212 6258396 6485216 79.40 146860 4408352 2122592 23.03 2142168 3914460 544 14:19:01 2377652 7286248 5789776 70.89 152364 4726432 1048488 11.38 1337560 4017272 178596 14:20:01 2368368 7287744 5799060 71.00 154804 4734228 1054192 11.44 1343836 4019336 10604 Average: 3281964 6649448 4885464 59.82 111626 3313846 1783208 19.35 1616960 2934227 63123 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:11:01 ens3 450.54 217.08 1203.92 66.46 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:12:02 ens3 84.35 68.54 904.51 7.58 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 14:13:01 ens3 339.66 296.37 3594.68 48.68 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 14:14:01 ens3 23.73 20.03 92.72 4.33 0.00 0.00 0.00 0.00 14:15:01 vethaeb28c8 0.22 0.50 0.01 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.57 0.87 0.04 0.33 0.00 0.00 0.00 0.00 14:15:01 lo 5.18 5.18 0.80 0.80 0.00 0.00 0.00 0.00 14:15:01 veth8434e13 0.35 0.67 0.04 0.31 0.00 0.00 0.00 0.00 14:16:01 vethaeb28c8 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 14:16:01 docker0 0.72 0.92 0.15 0.29 0.00 0.00 0.00 0.00 14:16:01 lo 479.71 479.71 113.38 113.38 0.00 0.00 0.00 0.00 14:16:01 ens3 1661.56 1176.34 14145.45 227.77 0.00 0.00 0.00 0.00 14:17:01 vethaeb28c8 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 lo 1154.37 1154.37 312.90 312.90 0.00 0.00 0.00 0.00 14:17:01 ens3 189.64 89.35 48.54 177.43 0.00 0.00 0.00 0.00 14:18:01 veth27a1c74 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 5.53 15.73 0.41 119.72 0.00 0.00 0.00 0.00 14:18:01 lo 10.26 10.26 1.43 1.43 0.00 0.00 0.00 0.00 14:18:01 ens3 594.12 377.28 3612.59 28.91 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:19:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 14:19:01 ens3 201.82 335.64 50.88 2516.77 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:20:01 ens3 12.01 12.50 9.60 5.96 0.00 0.00 0.00 0.00 Average: docker0 0.70 1.80 0.06 12.06 0.00 0.00 0.00 0.00 Average: lo 166.32 166.32 43.02 43.02 0.00 0.00 0.00 0.00 Average: ens3 265.65 199.04 1789.71 296.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6360) 07/21/26 _x86_64_ (4 CPU) 14:09:56 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 17.37 0.00 2.79 5.07 1.22 73.55 14:11:01 0 20.32 0.00 2.70 2.27 1.39 73.32 14:11:01 1 10.40 0.00 1.37 3.93 0.77 83.54 14:11:01 2 17.35 0.00 4.74 9.00 1.31 67.60 14:11:01 3 21.42 0.00 2.35 5.09 1.42 69.72 14:12:02 all 19.90 0.00 1.13 1.86 1.15 75.96 14:12:02 0 26.09 0.00 1.35 0.25 1.02 71.29 14:12:02 1 12.29 0.00 0.71 4.00 0.96 82.02 14:12:02 2 16.26 0.00 0.85 0.85 1.16 80.89 14:12:02 3 24.97 0.00 1.61 2.34 1.44 69.64 14:13:01 all 37.67 0.00 2.57 1.88 2.56 55.33 14:13:01 0 29.94 0.00 2.82 1.22 2.42 63.60 14:13:01 1 33.76 0.00 1.69 1.17 2.50 60.89 14:13:01 2 34.53 0.00 1.94 3.71 2.48 57.34 14:13:01 3 52.43 0.00 3.84 1.40 2.86 39.48 14:14:01 all 60.62 0.00 1.34 0.43 3.77 33.83 14:14:01 0 62.59 0.00 1.75 0.60 4.26 30.80 14:14:01 1 44.81 0.00 1.43 0.65 3.26 49.85 14:14:01 2 67.69 0.00 1.32 0.43 3.92 26.64 14:14:01 3 67.41 0.00 0.91 0.07 3.62 27.98 14:15:01 all 19.54 0.00 10.14 2.19 0.89 67.24 14:15:01 0 14.17 0.00 9.70 1.68 0.81 73.66 14:15:01 1 20.65 0.00 10.92 4.04 0.90 63.49 14:15:01 2 18.31 0.00 7.43 1.77 0.78 71.71 14:15:01 3 25.08 0.00 12.50 1.27 1.06 60.09 14:16:01 all 70.27 0.00 3.49 0.15 4.87 21.21 14:16:01 0 76.26 0.00 3.69 0.12 4.57 15.37 14:16:01 1 67.04 0.00 3.21 0.07 4.57 25.11 14:16:01 2 65.93 0.00 3.46 0.27 5.29 25.05 14:16:01 3 71.86 0.00 3.60 0.14 5.06 19.34 14:17:01 all 59.09 0.00 5.76 0.10 4.18 30.86 14:17:01 0 62.16 0.00 6.21 0.02 4.60 27.02 14:17:01 1 57.84 0.00 5.74 0.05 4.14 32.23 14:17:01 2 53.96 0.00 5.63 0.05 3.90 36.45 14:17:01 3 62.28 0.00 5.51 0.28 4.09 27.84 14:18:01 all 26.45 0.00 4.20 0.99 1.78 66.57 14:18:01 0 25.09 0.00 2.61 0.48 1.53 70.29 14:18:01 1 28.68 0.00 5.98 1.13 1.94 62.27 14:18:01 2 25.71 0.00 3.74 1.15 1.84 67.56 14:18:01 3 26.30 0.00 4.38 1.18 1.81 66.33 14:19:01 all 26.51 0.00 4.04 2.45 1.20 65.80 14:19:01 0 21.65 0.00 3.57 0.65 1.24 72.89 14:19:01 1 22.26 0.00 3.00 1.46 1.12 72.16 14:19:01 2 35.39 0.00 5.01 1.46 1.18 56.96 14:19:01 3 26.76 0.00 4.60 6.26 1.29 61.10 14:20:01 all 21.21 0.00 1.08 0.71 0.67 76.34 14:20:01 0 21.79 0.00 1.13 0.05 0.62 76.41 14:20:01 1 5.91 0.00 0.83 1.43 0.48 91.34 14:20:01 2 35.17 0.00 1.77 0.23 1.07 61.76 14:20:01 3 21.98 0.00 0.58 1.10 0.48 75.85 Average: all 35.79 0.00 3.62 1.59 2.22 56.78 Average: 0 35.99 0.00 3.53 0.74 2.24 57.51 Average: 1 30.21 0.00 3.44 1.80 2.06 62.49 Average: 2 36.98 0.00 3.57 1.91 2.28 55.26 Average: 3 39.96 0.00 3.96 1.92 2.31 51.85