---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2300 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3639 0 3833 7174 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:43:0b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe43:b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:62:62:2b 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-2300) 01/02/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.06 69.34 88.72 5618.79 40005.21 21:41:01 54.29 12.64 41.64 997.69 5981.42 21:42:01 206.30 109.10 97.20 5444.69 21169.41 21:43:01 118.71 10.76 107.95 337.89 32985.80 21:44:01 30.02 5.36 24.66 668.31 16544.89 21:45:01 69.59 29.05 40.54 1311.11 7752.31 21:46:01 20.05 0.58 19.46 74.92 1525.75 Average: 93.96 33.89 60.07 2067.36 18024.77 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5912488 7445072 2254940 27.61 38276 1674020 963716 10.46 556200 1528828 69892 21:41:01 5682180 7445296 2485248 30.43 55476 1876156 955876 10.37 584952 1708348 185992 21:42:01 5117504 7458728 3049924 37.34 73328 2416932 1011616 10.98 816680 1999592 195680 21:43:01 3680808 6988520 4486620 54.93 105984 3282956 1788140 19.40 1599236 2568788 164956 21:44:01 3914964 7384812 4252464 52.07 110308 3425676 1282492 13.92 1227948 2691332 112504 21:45:01 3794568 7404384 4372860 53.54 120544 3554556 946672 10.27 1555840 2483188 3640 21:46:01 3708596 7333348 4458832 54.59 123372 3569092 1038772 11.27 1635304 2491168 18532 Average: 4544444 7351451 3622984 44.36 89613 2828484 1141041 12.38 1139451 2210178 107314 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 313.00 185.10 1124.63 62.62 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 49.36 38.15 657.07 4.47 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 302.68 190.63 766.60 18.85 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 315.26 240.39 1575.72 20.78 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.17 0.22 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 301.63 176.37 2276.82 29.74 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 ens3 12.35 13.18 14.44 5.98 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.25 120.78 917.10 20.39 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2300) 01/02/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.37 0.00 2.73 5.33 3.05 70.52 21:40:02 0 17.72 0.00 2.00 8.57 2.92 68.79 21:40:02 1 11.04 0.00 4.28 5.39 2.32 76.97 21:40:02 2 14.00 0.00 1.82 3.58 3.22 77.37 21:40:02 3 30.70 0.00 2.82 3.75 3.71 59.03 21:41:01 all 20.36 0.00 1.13 1.93 1.64 74.95 21:41:01 0 27.97 0.00 0.91 1.21 2.33 67.58 21:41:01 1 7.40 0.00 0.64 3.19 0.74 88.03 21:41:01 2 32.79 0.00 2.22 2.39 2.42 60.18 21:41:01 3 13.17 0.00 0.74 0.95 1.05 84.10 21:42:01 all 16.08 1.58 3.04 8.05 2.98 68.27 21:42:01 0 11.43 3.96 3.28 7.99 3.23 70.11 21:42:01 1 6.67 0.03 2.09 4.40 2.26 84.56 21:42:01 2 21.71 2.32 3.21 11.45 3.04 58.27 21:42:01 3 24.51 0.00 3.58 8.33 3.40 60.18 21:43:01 all 47.86 0.00 7.76 1.14 7.55 35.69 21:43:01 0 48.37 0.00 7.91 0.28 7.34 36.10 21:43:01 1 46.40 0.00 7.09 0.31 7.49 38.70 21:43:01 2 48.19 0.00 7.49 1.22 7.87 35.24 21:43:01 3 48.47 0.00 8.54 2.74 7.54 32.71 21:44:01 all 62.29 0.00 11.40 0.28 10.33 15.70 21:44:01 0 59.44 0.00 11.03 0.51 10.68 18.35 21:44:01 1 60.99 0.00 10.99 0.20 10.34 17.49 21:44:01 2 65.73 0.00 12.44 0.16 9.62 12.04 21:44:01 3 63.04 0.00 11.13 0.25 10.66 14.92 21:45:01 all 31.50 0.00 2.98 2.04 5.30 58.18 21:45:01 0 37.31 0.00 2.91 0.82 5.10 53.85 21:45:01 1 25.49 0.00 2.90 2.67 5.10 63.83 21:45:01 2 29.84 0.00 2.75 1.54 5.85 60.02 21:45:01 3 33.39 0.00 3.33 3.12 5.16 55.00 21:46:01 all 20.99 0.00 0.80 0.74 1.45 76.02 21:46:01 0 23.82 0.00 0.60 0.10 1.16 74.32 21:46:01 1 49.64 0.00 1.46 0.31 2.74 45.86 21:46:01 2 9.19 0.00 0.83 2.14 1.09 86.75 21:46:01 3 1.33 0.00 0.32 0.40 0.80 97.16 Average: all 31.13 0.23 4.28 2.78 4.63 56.95 Average: 0 32.35 0.57 4.11 2.79 4.70 55.50 Average: 1 29.77 0.00 4.23 2.35 4.45 59.20 Average: 2 31.65 0.33 4.40 3.21 4.74 55.66 Average: 3 30.76 0.00 4.37 2.79 4.63 57.44