---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3137 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 7.1G 64% / 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 556 1675 0 5743 7121 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:40:50:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe40:5074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:33:c8:1c 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-3137) 01/13/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 158.86 69.39 89.47 5635.99 40392.48 09:24:01 58.90 0.17 58.73 24.39 9259.71 09:25:01 203.37 12.98 190.38 2244.83 103000.97 09:26:01 117.16 0.60 116.56 14.26 35789.50 09:27:01 48.51 0.00 48.51 0.00 3104.42 09:28:01 24.50 0.00 24.50 0.00 9347.78 09:29:01 5.23 0.00 5.23 0.00 3514.03 09:30:01 137.21 0.02 137.19 0.80 12995.30 09:31:01 52.91 0.37 52.54 26.53 2230.69 Average: 89.62 9.28 80.34 882.95 24403.21 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5855272 7395588 2312148 28.31 38744 1680540 1007812 10.94 602800 1534924 68608 09:24:01 5662524 7456080 2504896 30.67 58696 1897860 928248 10.07 544052 1751736 123536 09:25:01 2677252 7366448 5490168 67.22 119492 4566872 1217240 13.21 810544 4273384 517580 09:26:01 2317192 7320752 5850228 71.63 136228 4823416 1341124 14.55 1035348 4363256 1076 09:27:01 2177688 7300772 5989732 73.34 143148 4917740 1369896 14.86 1099656 4418052 49524 09:28:01 1447308 6771152 6720112 82.28 146208 5094856 1934996 21.00 1710736 4515272 3980 09:29:01 1975912 7363312 6191508 75.81 146280 5156156 1314444 14.26 1143248 4552932 61204 09:30:01 1778508 7333860 6388912 78.22 149124 5325332 1252372 13.59 1245920 4654836 104 09:31:01 1778680 7351676 6388740 78.22 152828 5336708 1147212 12.45 1387296 4511660 10532 Average: 2852260 7295516 5315160 65.08 121194 4311053 1279260 13.88 1064400 3841784 92905 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 451.39 263.27 1240.80 67.74 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 42.52 33.37 566.92 4.45 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 703.12 397.35 14741.27 30.54 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 108.72 78.84 423.33 6.88 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 172.85 98.75 809.90 8.87 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 184.27 105.53 917.04 19.74 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.92 1.27 0.20 0.25 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 3.53 4.20 0.77 0.96 0.00 0.00 0.00 0.00 09:31:01 lo 12.20 12.20 1.07 1.07 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 196.97 328.43 37.06 2245.59 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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 207.14 145.66 2081.85 264.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3137) 01/13/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.83 0.00 2.93 5.04 2.28 69.92 09:23:01 0 16.06 0.00 2.63 9.87 2.55 68.89 09:23:01 1 24.09 0.00 2.77 2.36 1.99 68.78 09:23:01 2 19.11 0.00 2.23 5.80 2.43 70.44 09:23:01 3 20.08 0.00 4.02 2.15 2.18 71.57 09:24:01 all 20.66 0.00 1.22 1.91 1.25 74.97 09:24:01 0 11.97 0.00 0.86 1.08 1.29 84.80 09:24:01 1 16.18 0.00 1.02 0.45 0.77 81.59 09:24:01 2 5.04 0.00 0.89 5.49 1.12 87.46 09:24:01 3 49.62 0.00 2.17 0.58 1.80 45.84 09:25:01 all 24.28 0.00 11.74 4.16 4.00 55.83 09:25:01 0 20.95 0.00 13.19 4.45 3.72 57.69 09:25:01 1 25.41 0.00 11.60 5.78 4.12 53.08 09:25:01 2 20.38 0.00 11.82 3.71 4.08 60.01 09:25:01 3 30.36 0.00 10.35 2.71 4.04 52.54 09:26:01 all 17.51 0.00 4.02 2.53 1.79 74.15 09:26:01 0 7.64 0.00 3.19 2.07 1.60 85.50 09:26:01 1 19.24 0.00 4.10 1.45 1.82 73.39 09:26:01 2 28.13 0.00 4.80 4.56 2.08 60.43 09:26:01 3 15.00 0.00 3.99 2.02 1.69 77.30 09:27:01 all 40.10 0.00 3.39 1.33 3.26 51.91 09:27:01 0 35.98 0.00 2.81 0.62 3.16 57.43 09:27:01 1 40.11 0.00 3.33 0.63 3.30 52.63 09:27:01 2 44.78 0.00 3.72 3.09 3.46 44.95 09:27:01 3 39.53 0.00 3.69 0.98 3.13 52.67 09:28:01 all 36.20 0.00 5.37 0.18 3.27 54.98 09:28:01 0 41.29 0.00 5.49 0.02 3.28 49.93 09:28:01 1 37.83 0.00 5.60 0.17 3.47 52.93 09:28:01 2 30.66 0.00 4.93 0.42 3.21 60.79 09:28:01 3 35.07 0.00 5.43 0.12 3.14 56.25 09:29:01 all 23.52 0.00 0.95 0.08 0.88 74.57 09:29:01 0 44.73 0.00 1.58 0.12 1.31 52.26 09:29:01 1 15.73 0.00 0.78 0.02 0.66 82.81 09:29:01 2 24.04 0.00 0.60 0.18 0.75 74.43 09:29:01 3 9.59 0.00 0.85 0.02 0.80 88.75 09:30:01 all 19.72 0.00 1.58 3.33 1.47 73.91 09:30:01 0 2.65 0.00 0.86 2.47 1.23 92.79 09:30:01 1 32.76 0.00 1.88 2.51 1.40 61.44 09:30:01 2 13.15 0.00 1.36 4.17 1.68 79.65 09:30:01 3 30.43 0.00 2.21 4.18 1.55 61.63 09:31:01 all 25.28 0.00 1.23 1.72 2.21 69.56 09:31:01 0 14.04 0.00 0.88 0.48 1.83 82.77 09:31:01 1 57.75 0.00 2.10 2.25 3.16 34.74 09:31:01 2 11.83 0.00 0.96 3.78 2.02 81.41 09:31:01 3 17.46 0.00 0.98 0.35 1.84 79.37 Average: all 25.24 0.00 3.59 2.25 2.27 66.66 Average: 0 21.69 0.00 3.48 2.35 2.22 70.26 Average: 1 29.92 0.00 3.68 1.73 2.30 62.37 Average: 2 21.88 0.00 3.47 3.47 2.31 68.87 Average: 3 27.45 0.00 3.73 1.45 2.24 65.13