---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1256 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 13G 6.8G 65% / 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 565 1356 0 6054 7112 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:c6:22:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fec6:2235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:64:6c:80 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-1256) 05/19/26 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 156.24 69.19 87.05 5609.07 41076.50 08:54:01 69.94 4.46 65.48 849.89 10419.25 08:55:01 202.65 8.75 193.90 1445.63 117756.11 08:56:01 27.29 0.50 26.79 7.60 11402.47 08:57:01 237.55 0.05 237.50 4.80 17550.55 08:58:01 40.28 0.00 40.28 0.00 3083.75 08:59:01 56.71 0.00 56.71 0.00 5403.93 09:00:01 31.42 0.07 31.36 12.66 5408.20 09:01:01 26.71 0.27 26.44 13.60 8301.23 09:02:01 22.88 0.40 22.48 32.79 1457.62 Average: 87.20 8.37 78.82 797.45 22204.55 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 5794056 7397624 2373372 29.06 38048 1742132 981572 10.65 613668 1582212 101428 08:54:01 5538160 7434440 2629268 32.19 59268 1997384 923272 10.02 601388 1818048 111668 08:55:01 2713300 7338112 5454128 66.78 117368 4492716 1319380 14.32 775412 4258440 236 08:56:01 2306552 7281336 5860876 71.76 120160 4818496 1377708 14.95 1041324 4373360 24052 08:57:01 1979712 7313856 6187716 75.76 141916 5129768 1353376 14.69 1133212 4582680 3652 08:58:01 1861356 7324160 6306072 77.21 144816 5233396 1347772 14.62 1207232 4604432 30696 08:59:01 1729104 7299016 6438324 78.83 146520 5324188 1360256 14.76 1276584 4650908 60004 09:00:01 1592344 7310812 6575084 80.50 147568 5466312 1345028 14.59 1311168 4745368 67120 09:01:01 1416200 7296124 6751228 82.66 148392 5625540 1128112 12.24 2165680 4072848 1316 09:02:01 1402040 7292320 6765388 82.83 149900 5633252 1127668 12.24 2177552 4074516 10644 Average: 2633282 7328780 5534146 67.76 121396 4546318 1226414 13.31 1230322 3876281 41082 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 ens3 465.26 287.14 1737.41 71.03 0.00 0.00 0.00 0.00 08:54:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 65.19 53.30 723.80 7.65 0.00 0.00 0.00 0.00 08:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 470.99 248.99 13287.96 18.83 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 406.91 252.35 398.74 164.60 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 88.15 67.18 219.62 31.82 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 116.16 93.72 1015.10 10.54 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 20.56 21.23 48.60 4.78 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 67.68 51.27 33.87 61.33 0.00 0.00 0.00 0.00 09:01:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 534.71 783.57 45.14 6034.55 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 12.18 12.90 9.91 6.16 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 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: ens3 225.05 187.39 1753.60 642.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1256) 05/19/26 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 19.94 0.00 3.14 4.63 1.04 71.24 08:53:02 0 25.42 0.00 6.10 5.33 1.04 62.12 08:53:02 1 15.93 0.00 1.81 5.42 0.84 76.02 08:53:02 2 17.01 0.00 2.22 4.49 0.99 75.29 08:53:02 3 21.43 0.00 2.45 3.27 1.29 71.56 08:54:01 all 20.35 0.00 1.45 1.89 0.74 75.57 08:54:01 0 7.23 0.00 0.68 0.05 0.25 91.78 08:54:01 1 44.69 0.00 2.80 1.73 1.32 49.47 08:54:01 2 11.01 0.00 1.14 5.35 0.37 82.12 08:54:01 3 18.45 0.00 1.17 0.44 1.02 78.92 08:55:01 all 24.87 0.00 12.52 3.31 1.36 57.94 08:55:01 0 24.41 0.00 10.88 3.56 1.25 59.91 08:55:01 1 24.29 0.00 13.18 6.17 1.44 54.92 08:55:01 2 27.64 0.00 13.19 1.04 1.38 56.75 08:55:01 3 23.19 0.00 12.83 2.43 1.38 60.17 08:56:01 all 51.31 0.00 22.16 0.49 2.30 23.74 08:56:01 0 54.19 0.00 22.14 0.93 2.57 20.17 08:56:01 1 52.45 0.00 21.94 0.37 2.20 23.03 08:56:01 2 49.32 0.00 21.64 0.28 2.12 26.63 08:56:01 3 49.25 0.00 22.93 0.35 2.32 25.16 08:57:01 all 30.48 0.00 13.28 7.97 1.35 46.93 08:57:01 0 27.09 0.00 13.03 13.70 1.22 44.97 08:57:01 1 30.86 0.00 12.26 2.20 1.29 53.40 08:57:01 2 37.87 0.00 13.71 5.19 1.54 41.69 08:57:01 3 26.08 0.00 14.15 10.81 1.34 47.62 08:58:01 all 18.68 0.00 8.70 0.70 1.53 70.39 08:58:01 0 18.31 0.00 8.30 0.75 1.48 71.16 08:58:01 1 15.87 0.00 7.84 1.44 1.29 73.56 08:58:01 2 19.85 0.00 8.86 0.58 1.52 69.19 08:58:01 3 20.73 0.00 9.79 0.00 1.83 67.64 08:59:01 all 34.91 0.00 7.74 1.28 1.72 54.34 08:59:01 0 23.49 0.00 7.06 1.08 1.62 66.75 08:59:01 1 39.93 0.00 7.34 1.12 1.35 50.26 08:59:01 2 37.47 0.00 7.75 0.95 1.75 52.07 08:59:01 3 38.76 0.00 8.82 2.00 2.15 48.27 09:00:01 all 40.81 0.00 18.32 0.27 1.83 38.77 09:00:01 0 40.16 0.00 18.29 0.15 1.90 39.51 09:00:01 1 40.34 0.00 18.01 0.65 1.61 39.39 09:00:01 2 41.65 0.00 18.08 0.15 1.83 38.29 09:00:01 3 41.07 0.00 18.90 0.10 2.00 37.92 09:01:01 all 49.54 0.00 3.94 0.49 1.41 44.62 09:01:01 0 45.51 0.00 3.55 0.15 1.08 49.71 09:01:01 1 49.12 0.00 3.14 0.97 1.30 45.46 09:01:01 2 54.13 0.00 3.84 0.72 1.57 39.74 09:01:01 3 49.42 0.00 5.24 0.15 1.64 43.55 09:02:01 all 20.85 0.00 1.13 0.63 0.82 76.57 09:02:01 0 20.42 0.00 1.37 0.55 0.63 77.04 09:02:01 1 13.14 0.00 0.88 0.05 0.83 85.10 09:02:01 2 48.30 0.00 1.85 1.45 1.22 47.18 09:02:01 3 1.63 0.00 0.42 0.47 0.61 96.88 Average: all 31.22 0.00 9.24 2.16 1.41 55.97 Average: 0 28.68 0.00 9.15 2.62 1.31 58.25 Average: 1 32.66 0.00 8.91 2.00 1.35 55.07 Average: 2 34.49 0.00 9.22 2.02 1.43 52.84 Average: 3 29.04 0.00 9.67 2.00 1.56 57.72