---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11299 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 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: 7975 512 1428 0 6035 7164 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:14:f4:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe14:f4a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:af:32:4c 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-11299) 12/09/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 150.26 69.19 81.07 5598.80 40697.77 08:54:01 53.04 0.27 52.77 27.66 7244.20 08:55:01 124.22 12.38 111.83 2237.33 61443.33 08:56:01 128.49 0.67 127.82 15.33 64196.20 08:57:01 30.68 0.50 30.18 4.00 17802.50 08:58:01 231.71 0.00 231.71 0.00 8639.36 08:59:01 61.86 0.00 61.86 0.00 5038.23 09:00:01 52.99 0.00 52.99 0.00 6715.44 09:01:01 25.90 0.25 25.65 15.47 9460.13 09:02:01 20.51 0.40 20.11 32.79 1355.91 Average: 88.02 8.38 79.64 794.36 22284.11 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 5880584 7450336 2286836 28.00 35176 1713624 955952 10.37 557552 1558268 78768 08:54:01 5614892 7418772 2552528 31.25 55224 1914296 973084 10.56 603732 1751596 173440 08:55:01 3389324 7408384 4778096 58.50 86120 4007280 1197216 12.99 680132 3775836 466008 08:56:01 1593804 6321128 6573616 80.49 119440 4584160 2700464 29.30 1860568 4238128 33572 08:57:01 2124688 7347516 6042732 73.99 120840 5057148 1333624 14.47 1076480 4516288 328 08:58:01 1935356 7332860 6232064 76.30 143116 5183344 1382116 15.00 1186096 4569344 56192 08:59:01 1833756 7333164 6333664 77.55 146092 5259328 1359264 14.75 1214144 4617096 42620 09:00:01 1060688 6692916 7106732 87.01 147708 5385844 2197344 23.84 1878116 4691644 33172 09:01:01 1508728 7370032 6658692 81.53 148336 5607608 1075408 11.67 2082904 4066496 960 09:02:01 1501372 7374224 6666048 81.62 149732 5615884 1075792 11.67 2085960 4068896 12128 Average: 2644319 7204933 5523101 67.62 115178 4432852 1425026 15.46 1322568 3785359 89719 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:53:02 ens3 496.50 301.53 1627.65 70.46 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 08:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 ens3 70.09 53.94 782.86 6.59 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 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 405.45 166.63 13250.00 14.44 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 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 316.14 171.88 339.60 86.39 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 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 368.01 145.08 97.61 104.67 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 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 232.44 89.79 1013.14 10.30 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 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 35.41 28.38 38.56 7.02 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 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 266.95 169.22 96.63 94.82 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 09:01:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 ens3 433.95 757.02 48.96 5857.70 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 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 ens3 11.68 12.58 9.17 6.03 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 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.98 189.82 1731.76 626.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11299) 12/09/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 16.08 0.00 2.66 5.05 1.99 74.22 08:53:02 0 10.60 0.00 3.94 3.08 1.80 80.59 08:53:02 1 9.95 0.00 1.40 2.73 1.43 84.50 08:53:02 2 25.84 0.00 3.09 8.74 2.79 59.54 08:53:02 3 17.86 0.00 2.24 5.65 1.92 72.33 08:54:01 all 19.10 0.00 1.16 2.31 1.52 75.92 08:54:01 0 5.32 0.00 0.50 0.49 1.34 92.34 08:54:01 1 54.21 0.00 2.75 0.86 2.60 39.59 08:54:01 2 10.95 0.00 1.03 7.77 1.53 78.73 08:54:01 3 5.99 0.00 0.37 0.14 0.59 92.91 08:55:01 all 17.38 0.00 6.16 3.04 3.58 69.84 08:55:01 0 13.40 0.00 5.24 3.29 2.84 75.23 08:55:01 1 31.50 0.00 7.09 0.88 3.92 56.60 08:55:01 2 11.97 0.00 6.36 2.97 3.76 74.94 08:55:01 3 12.61 0.00 5.89 5.01 3.82 72.68 08:56:01 all 28.05 0.00 12.96 2.07 4.80 52.12 08:56:01 0 26.67 0.00 12.36 3.03 4.76 53.19 08:56:01 1 29.62 0.00 13.46 1.35 5.20 50.37 08:56:01 2 27.14 0.00 11.89 1.07 4.88 55.02 08:56:01 3 28.76 0.00 14.16 2.84 4.34 49.90 08:57:01 all 54.18 0.00 22.28 0.47 7.70 15.37 08:57:01 0 53.85 0.00 21.98 0.07 7.66 16.44 08:57:01 1 56.28 0.00 22.66 0.62 7.55 12.89 08:57:01 2 53.03 0.00 22.68 1.11 7.91 15.27 08:57:01 3 53.54 0.00 21.78 0.12 7.67 16.89 08:58:01 all 11.91 0.00 4.69 7.79 3.32 72.28 08:58:01 0 11.86 0.00 3.99 0.05 2.55 81.55 08:58:01 1 13.30 0.00 5.27 3.52 3.45 74.46 08:58:01 2 11.15 0.00 4.76 22.83 3.93 57.33 08:58:01 3 11.33 0.00 4.78 4.74 3.34 75.81 08:59:01 all 26.91 0.00 8.03 1.65 4.60 58.81 08:59:01 0 30.16 0.00 6.55 3.04 4.57 55.68 08:59:01 1 23.63 0.00 7.30 1.89 4.21 62.97 08:59:01 2 24.20 0.00 8.45 0.99 4.44 61.93 08:59:01 3 29.69 0.00 9.81 0.64 5.18 54.69 09:00:01 all 28.30 0.00 9.21 1.18 3.16 58.16 09:00:01 0 30.54 0.00 9.44 0.76 3.05 56.21 09:00:01 1 23.94 0.00 9.01 2.87 2.95 61.23 09:00:01 2 35.17 0.00 9.57 0.56 3.74 50.96 09:00:01 3 23.52 0.00 8.80 0.51 2.93 64.23 09:01:01 all 62.28 0.00 10.77 0.47 7.89 18.59 09:01:01 0 61.04 0.00 10.32 0.17 7.73 20.74 09:01:01 1 62.16 0.00 10.92 0.88 7.76 18.28 09:01:01 2 62.46 0.00 11.89 0.70 8.00 16.95 09:01:01 3 63.47 0.00 9.95 0.15 8.04 18.40 09:02:01 all 20.54 0.00 0.84 0.89 1.41 76.31 09:02:01 0 18.09 0.00 0.68 0.15 0.98 80.10 09:02:01 1 4.22 0.00 0.64 2.76 1.42 90.96 09:02:01 2 13.85 0.00 0.66 0.08 1.38 84.03 09:02:01 3 46.10 0.00 1.36 0.58 1.87 50.08 Average: all 28.46 0.00 7.88 2.50 4.00 57.17 Average: 0 26.17 0.00 7.50 1.41 3.73 61.18 Average: 1 30.80 0.00 8.05 1.84 4.05 55.27 Average: 2 27.58 0.00 8.04 4.70 4.24 55.45 Average: 3 29.31 0.00 7.92 2.04 3.97 56.76