---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8106 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 11G 9.1G 53% / 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 508 4001 0 3466 7168 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:60:b1:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe60:b1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ca:84:6a 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-8106) 11/03/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 140.80 66.04 74.76 5600.67 39164.56 19:17:01 47.59 3.42 44.18 57.86 5551.07 19:18:01 148.08 12.58 135.49 2245.89 40567.64 19:19:01 155.37 0.05 155.32 2.40 23997.20 19:20:01 10.03 0.30 9.73 20.00 381.54 19:21:01 16.64 0.30 16.34 22.53 1237.99 Average: 86.42 13.78 72.64 1324.97 18483.43 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5975856 7462380 2191564 26.83 32032 1637312 954656 10.36 525824 1499632 36256 19:17:01 5672944 7409928 2494476 30.54 52980 1853400 981424 10.65 591528 1708372 181872 19:18:01 4720316 7322984 3447104 42.21 77380 2657928 1334972 14.49 761100 2416944 18592 19:19:01 4168044 7396640 3999376 48.97 96420 3215548 1084332 11.77 848240 2834428 80 19:20:01 4131292 7371244 4036128 49.42 97900 3225032 1033532 11.21 1408928 2310424 26424 19:21:01 4078768 7319900 4088652 50.06 99616 3224416 1076080 11.68 1465596 2306472 12096 Average: 4791203 7380513 3376217 41.34 76055 2635606 1077499 11.69 933536 2179379 45887 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 314.58 183.56 1068.85 61.93 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 68.12 52.46 859.91 6.17 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 713.66 245.86 4362.34 22.55 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 193.15 121.36 1333.60 85.57 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 ens3 310.05 548.98 28.88 4405.23 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:21:01 ens3 8.43 10.08 7.32 4.61 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.99 193.71 1276.77 764.30 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-8106) 11/03/25 _x86_64_ (4 CPU) 19:14:50 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 15.09 0.00 2.66 5.93 4.39 71.93 19:16:01 0 9.84 0.00 2.23 5.47 3.83 78.63 19:16:01 1 7.75 0.00 4.24 7.56 4.02 76.43 19:16:01 2 15.29 0.00 1.85 4.78 4.66 73.43 19:16:01 3 27.43 0.00 2.33 5.94 5.03 59.27 19:17:01 all 18.44 0.00 1.05 3.02 2.36 75.13 19:17:01 0 25.02 0.00 1.27 2.38 2.10 69.23 19:17:01 1 6.77 0.00 0.50 6.63 2.77 83.33 19:17:01 2 2.05 0.00 0.43 2.07 1.56 93.88 19:17:01 3 40.15 0.00 1.98 0.97 3.00 53.90 19:18:01 all 16.05 0.00 4.08 4.17 5.24 70.45 19:18:01 0 13.99 0.00 4.94 0.50 5.51 75.06 19:18:01 1 5.99 0.00 4.26 4.00 5.13 80.61 19:18:01 2 23.20 0.00 3.95 0.85 5.36 66.64 19:18:01 3 21.12 0.00 3.14 11.38 4.97 59.39 19:19:01 all 16.39 0.00 2.80 5.33 4.31 71.17 19:19:01 0 30.99 0.00 4.15 2.79 4.49 57.58 19:19:01 1 13.45 0.00 2.29 3.85 4.41 76.00 19:19:01 2 7.76 0.00 1.84 5.98 4.37 80.06 19:19:01 3 13.49 0.00 2.96 8.70 3.96 70.89 19:20:01 all 24.96 0.00 1.40 0.49 5.03 68.12 19:20:01 0 19.97 0.00 1.37 1.56 4.91 72.19 19:20:01 1 15.63 0.00 0.91 0.16 4.66 78.64 19:20:01 2 44.58 0.00 1.68 0.20 5.13 48.41 19:20:01 3 19.71 0.00 1.64 0.03 5.39 73.22 19:21:01 all 18.32 0.00 0.90 0.99 1.73 78.06 19:21:01 0 10.85 0.00 0.91 0.37 1.01 86.86 19:21:01 1 16.58 0.00 0.98 0.15 2.38 79.91 19:21:01 2 24.50 0.00 0.96 3.03 1.97 69.55 19:21:01 3 21.35 0.00 0.78 0.41 1.54 75.92 Average: all 18.21 0.00 2.15 3.33 3.85 72.46 Average: 0 18.44 0.00 2.49 2.18 3.66 73.24 Average: 1 11.02 0.00 2.20 3.73 3.90 79.15 Average: 2 19.56 0.00 1.79 2.82 3.85 71.98 Average: 3 23.86 0.00 2.14 4.58 3.99 65.43