---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-223 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 9.2G 11G 48% / 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 512 5060 0 2402 7177 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:61:79:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe61:79a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:aa:a6:fc 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 inet6 fe80::42:8dff:feaa:a6fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-223) 12/11/25 _x86_64_ (4 CPU) 13:42:37 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 143.71 60.91 82.80 4719.08 40530.73 13:45:01 65.07 4.55 60.52 833.19 9448.03 13:46:01 207.35 8.53 198.82 1478.02 18712.35 13:47:01 22.24 0.38 21.86 32.66 1600.40 Average: 109.59 18.59 91.00 1765.67 17572.21 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5808388 7374636 2359040 28.88 39332 1706208 1022244 11.09 626684 1561472 83420 13:45:01 5611484 7420460 2555944 31.29 58932 1914644 969388 10.52 603740 1750676 86760 13:46:01 5229680 7383168 2937748 35.97 79780 2225176 1013136 10.99 953388 1753272 1568 13:47:01 5250276 7416064 2917152 35.72 82896 2233444 991608 10.76 928480 1756196 12240 Average: 5474957 7398582 2692471 32.97 65235 2019868 999094 10.84 778073 1705404 45997 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 441.96 252.34 1453.10 68.03 0.00 0.00 0.00 0.00 13:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 39.48 34.63 307.42 6.44 0.00 0.00 0.00 0.00 13:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 425.08 416.61 1489.97 1914.06 0.00 0.00 0.00 0.00 13:46:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:46:01 docker0 133.84 214.40 7.06 1015.63 0.00 0.00 0.00 0.00 13:47:01 ens3 10.53 11.70 8.30 5.62 0.00 0.00 0.00 0.00 13:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.25 178.81 814.66 498.52 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 33.46 53.60 1.76 253.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-223) 12/11/25 _x86_64_ (4 CPU) 13:42:37 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 21.85 0.00 2.65 5.12 1.51 68.86 13:44:01 0 25.96 0.00 1.82 4.87 1.27 66.08 13:44:01 1 12.19 0.00 1.73 7.03 1.46 77.59 13:44:01 2 32.26 0.00 2.59 5.72 1.98 57.45 13:44:01 3 17.01 0.00 4.44 2.87 1.32 74.37 13:45:01 all 20.68 0.00 1.37 1.88 1.04 75.03 13:45:01 0 6.42 0.00 0.52 0.05 0.23 92.78 13:45:01 1 4.06 0.00 0.78 5.40 0.99 88.77 13:45:01 2 50.03 0.00 2.99 0.53 2.08 44.36 13:45:01 3 22.29 0.00 1.22 1.52 0.88 74.10 13:46:01 all 19.22 0.00 3.69 5.67 1.77 69.65 13:46:01 0 17.43 0.00 4.51 9.98 1.62 66.47 13:46:01 1 19.18 0.00 3.38 3.83 1.72 71.88 13:46:01 2 18.39 0.00 3.43 5.51 1.73 70.94 13:46:01 3 21.87 0.00 3.41 3.34 2.00 69.38 13:47:01 all 21.33 0.00 0.84 0.77 0.89 76.17 13:47:01 0 27.99 0.00 0.68 0.07 0.88 70.38 13:47:01 1 23.03 0.00 1.10 0.10 0.91 74.86 13:47:01 2 32.36 0.00 1.33 2.45 1.10 62.76 13:47:01 3 1.96 0.00 0.23 0.47 0.70 96.64 Average: all 20.77 0.00 2.13 3.36 1.30 72.43 Average: 0 19.45 0.00 1.88 3.74 1.00 73.93 Average: 1 14.59 0.00 1.74 4.10 1.27 78.30 Average: 2 33.30 0.00 2.58 3.55 1.72 58.85 Average: 3 15.77 0.00 2.32 2.05 1.23 78.64