---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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 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 522 3669 0 3784 7155 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:1a:57:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe1a:57a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f8:15:6b 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-1831) 08/23/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.51 69.02 84.49 5600.00 39591.28 21:41:01 57.92 0.25 57.67 27.86 8861.99 21:42:01 184.52 107.70 76.82 5463.89 17152.74 21:43:01 133.24 19.38 113.86 1195.47 33741.95 21:44:01 31.29 5.70 25.59 668.71 17162.28 21:45:01 39.58 28.26 11.31 1283.52 5936.61 21:46:01 20.69 0.58 20.11 74.91 1383.67 Average: 88.68 32.98 55.69 2044.81 17690.06 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5906548 7419940 2260880 27.68 35784 1659164 985548 10.69 580152 1515936 55816 21:41:01 5649912 7384608 2517516 30.82 54840 1849120 1002308 10.88 624940 1702744 79800 21:42:01 5115476 7420548 3051952 37.37 72144 2383156 1061748 11.52 834064 1986684 195224 21:43:01 3422904 6702224 4744524 58.09 105916 3256620 2060448 22.36 1873880 2554200 125968 21:44:01 3888660 7353572 4278768 52.39 113884 3418364 1305596 14.17 1260288 2686748 109428 21:45:01 3804792 7362008 4362636 53.42 124112 3502948 976620 10.60 1591644 2442384 11072 21:46:01 3744380 7312872 4423048 54.15 126040 3512116 1035184 11.23 1647144 2447160 12068 Average: 4504667 7279396 3662761 44.85 90389 2797355 1203922 13.06 1201730 2190837 84197 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 412.40 205.15 1080.85 63.91 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 55.01 46.23 690.86 5.94 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 21:42:01 ens3 280.79 186.62 739.48 17.58 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 21:43:01 ens3 339.00 258.00 1585.20 22.52 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 21:44:01 ens3 0.17 0.22 0.02 0.03 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 10.96 10.96 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 ens3 239.94 135.98 1600.62 26.51 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 9.83 10.78 8.07 5.42 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 Average: ens3 191.01 120.42 814.99 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 08/23/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.10 0.00 2.82 5.05 1.41 72.62 21:40:01 0 26.45 0.00 5.51 2.73 1.62 63.68 21:40:01 1 14.71 0.00 1.70 9.42 1.43 72.74 21:40:01 2 12.39 0.00 2.18 3.53 1.41 80.49 21:40:01 3 18.81 0.00 1.87 4.51 1.17 73.64 21:41:01 all 20.28 0.00 1.15 1.82 1.09 75.66 21:41:01 0 7.09 0.00 0.42 0.07 0.70 91.73 21:41:01 1 42.92 0.00 2.12 2.61 2.02 50.32 21:41:01 2 17.98 0.00 1.03 0.08 1.08 79.83 21:41:01 3 13.08 0.00 1.02 4.55 0.58 80.77 21:42:01 all 15.59 1.69 2.59 7.63 1.13 71.38 21:42:01 0 7.96 6.69 2.52 9.48 1.17 72.18 21:42:01 1 22.73 0.00 3.16 9.82 0.98 63.31 21:42:01 2 8.83 0.02 2.14 3.88 1.33 83.80 21:42:01 3 22.88 0.02 2.56 7.37 1.01 66.16 21:43:01 all 50.05 0.00 6.91 0.90 2.64 39.50 21:43:01 0 50.72 0.00 6.40 0.52 2.63 39.74 21:43:01 1 49.17 0.00 7.60 1.85 2.65 38.74 21:43:01 2 50.18 0.00 6.75 0.87 2.82 39.38 21:43:01 3 50.15 0.00 6.89 0.38 2.46 40.12 21:44:01 all 68.59 0.00 10.47 0.25 5.06 15.64 21:44:01 0 70.18 0.00 10.62 0.12 4.54 14.54 21:44:01 1 70.06 0.00 10.14 0.17 5.44 14.19 21:44:01 2 65.65 0.00 10.32 0.39 5.42 18.21 21:44:01 3 68.45 0.00 10.77 0.32 4.83 15.64 21:45:01 all 29.99 0.00 2.57 0.90 2.48 64.07 21:45:01 0 34.14 0.00 3.01 1.00 2.48 59.37 21:45:01 1 24.50 0.00 2.70 1.51 2.30 68.99 21:45:01 2 33.16 0.00 2.09 0.12 2.60 62.03 21:45:01 3 28.10 0.00 2.46 0.96 2.54 65.94 21:46:01 all 19.33 0.00 0.71 0.57 1.03 78.36 21:46:01 0 25.92 0.00 0.72 0.07 0.87 72.43 21:46:01 1 3.67 0.00 0.30 0.48 1.08 94.48 21:46:01 2 30.69 0.00 1.08 1.53 1.28 65.42 21:46:01 3 17.10 0.00 0.75 0.20 0.93 81.02 Average: all 31.68 0.24 3.88 2.44 2.12 59.63 Average: 0 31.78 0.95 4.17 1.99 2.00 59.11 Average: 1 32.49 0.00 3.95 3.70 2.27 57.59 Average: 2 31.22 0.00 3.65 1.49 2.27 61.37 Average: 3 31.24 0.00 3.76 2.61 1.93 60.46