---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5855 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 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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 525 2539 0 4911 7154 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:16:d4:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe16:d473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:77:cb:ee 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5855) 10/07/25 _x86_64_ (4 CPU) 20:25:56 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 165.16 91.07 74.09 6400.27 38779.02 20:28:01 46.46 3.40 43.06 57.72 5625.06 20:29:01 116.41 12.65 103.77 2263.62 16447.13 20:30:01 33.64 0.07 33.58 1.20 7576.74 20:31:01 58.97 0.55 58.42 12.00 10791.13 20:32:01 35.38 0.05 35.33 0.40 13117.68 20:33:01 199.35 0.67 198.68 5.33 51711.03 20:34:01 63.41 0.17 63.24 17.06 7000.97 20:35:01 23.14 0.40 22.74 32.79 1373.54 Average: 82.44 12.11 70.32 976.68 16936.17 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5976484 7459428 2190944 26.83 32404 1632544 967724 10.50 528260 1496008 46972 20:28:01 5721156 7435868 2446272 29.95 53952 1829904 955104 10.36 573628 1681080 171764 20:29:01 5290004 7324936 2877424 35.23 75288 2109372 1396904 15.16 760260 1879252 5476 20:30:01 4892432 7172300 3274996 40.10 106028 2288040 1552716 16.85 934708 2050832 40716 20:31:01 4349372 7092376 3818056 46.75 133856 2659936 1682412 18.26 1081480 2374720 174108 20:32:01 3558436 6804024 4608992 56.43 171520 3033784 1978520 21.47 1412532 2741896 269976 20:33:01 1789448 6636672 6377980 78.09 271220 4135560 2188556 23.75 1671228 3834756 209880 20:34:01 2539712 7276076 5627716 68.90 272504 4158388 1119924 12.15 1062652 3844188 32392 20:35:01 2552924 7277572 5614504 68.74 274292 4145236 1114124 12.09 1062448 3831772 9836 Average: 4074441 7164361 4092987 50.11 154563 2888085 1439554 15.62 1009688 2637167 106791 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 256.11 150.59 924.68 57.59 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 20:28:01 ens3 58.96 42.69 754.72 5.24 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 132.98 80.37 707.57 12.18 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:30:01 ens3 184.95 116.05 619.71 18.50 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 680.82 144.06 2635.89 22.79 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 417.50 138.26 1407.78 26.89 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 7.23 7.18 4.98 3.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:35:01 ens3 11.56 12.61 9.34 6.16 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.46 76.88 784.93 17.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5855) 10/07/25 _x86_64_ (4 CPU) 20:25:56 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 14.25 0.00 2.79 7.15 4.34 71.48 20:27:01 0 16.76 0.00 4.61 4.82 3.97 69.85 20:27:01 1 14.09 0.00 2.11 12.88 3.94 66.98 20:27:01 2 8.90 0.00 2.24 3.51 5.32 80.02 20:27:01 3 17.32 0.00 2.23 7.40 4.13 68.92 20:28:01 all 18.78 0.00 1.13 2.42 2.58 75.09 20:28:01 0 8.87 0.00 0.58 0.14 4.48 85.92 20:28:01 1 43.14 0.00 1.99 1.04 2.73 51.09 20:28:01 2 3.97 0.00 0.68 8.09 1.58 85.68 20:28:01 3 19.54 0.00 1.31 0.46 1.43 77.26 20:29:01 all 15.09 0.00 2.79 3.53 4.84 73.75 20:29:01 0 9.11 0.00 2.14 1.76 4.52 82.47 20:29:01 1 10.77 0.00 1.67 3.99 4.32 79.25 20:29:01 2 8.12 0.00 3.10 6.30 5.26 77.21 20:29:01 3 32.39 0.00 4.24 2.05 5.28 56.03 20:30:01 all 10.96 0.00 2.93 0.59 5.71 79.82 20:30:01 0 9.83 0.00 2.48 0.08 5.71 81.90 20:30:01 1 6.55 0.00 2.41 0.18 4.55 86.31 20:30:01 2 14.75 0.00 3.05 1.27 5.53 75.40 20:30:01 3 12.68 0.00 3.75 0.85 7.01 75.71 20:31:01 all 19.41 0.00 3.72 1.06 7.21 68.59 20:31:01 0 15.08 0.00 3.43 0.34 6.76 74.40 20:31:01 1 10.28 0.00 3.40 1.16 7.20 77.96 20:31:01 2 44.51 0.00 3.46 1.08 6.67 44.30 20:31:01 3 8.43 0.00 4.60 1.63 8.24 77.10 20:32:01 all 20.78 0.00 3.23 1.15 7.79 67.05 20:32:01 0 2.49 0.00 3.81 0.22 7.61 85.87 20:32:01 1 2.95 0.00 3.15 1.45 7.89 84.55 20:32:01 2 76.90 0.00 2.72 0.00 9.43 10.95 20:32:01 3 3.07 0.00 3.18 2.90 6.27 84.57 20:33:01 all 17.29 0.00 9.20 3.36 8.22 61.94 20:33:01 0 18.35 0.00 10.14 4.46 9.21 57.84 20:33:01 1 13.87 0.00 8.96 3.61 8.20 65.36 20:33:01 2 29.97 0.00 6.63 0.11 8.74 54.54 20:33:01 3 6.85 0.00 11.08 5.26 6.72 70.08 20:34:01 all 22.37 0.00 2.10 2.21 4.01 69.31 20:34:01 0 14.71 0.00 1.76 0.18 3.66 79.70 20:34:01 1 20.29 0.00 1.74 1.53 4.90 71.54 20:34:01 2 25.55 0.00 2.00 0.15 3.56 68.74 20:34:01 3 29.00 0.00 2.86 7.00 3.93 57.20 20:35:01 all 19.85 0.00 1.06 1.09 2.70 75.30 20:35:01 0 25.57 0.00 1.00 0.16 2.90 70.37 20:35:01 1 5.02 0.00 0.73 3.79 3.43 87.04 20:35:01 2 38.28 0.00 1.73 0.23 2.94 56.82 20:35:01 3 10.78 0.00 0.81 0.13 1.50 86.78 Average: all 17.64 0.00 3.23 2.50 5.29 71.34 Average: 0 13.36 0.00 3.34 1.35 5.45 76.50 Average: 1 13.98 0.00 2.92 3.27 5.27 74.55 Average: 2 27.84 0.00 2.86 2.30 5.46 61.54 Average: 3 15.48 0.00 3.81 3.08 4.98 72.66