---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3448 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 10G 9.3G 52% / 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 517 4215 0 3242 7159 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:fa:2d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fefa:2d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d6:02:14 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-3448) 06/15/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 162.27 69.29 92.98 5606.80 40820.28 08:59:01 58.68 0.12 58.57 21.83 9690.83 09:00:01 158.27 12.95 145.33 2279.09 52387.27 09:01:01 22.85 3.57 19.28 122.65 1471.35 Average: 100.69 21.57 79.12 2015.90 26161.05 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5854008 7404464 2313412 28.32 40372 1688824 985008 10.69 596056 1545640 67208 08:59:01 5484288 7355628 2683132 32.85 61288 1970232 1002504 10.88 646100 1826588 160528 09:00:01 4303348 7308164 3864072 47.31 89328 3017476 1055024 11.45 778700 2791796 7240 09:01:01 4366776 7381280 3800644 46.53 92196 3021988 964088 10.46 716876 2788096 10812 Average: 5002105 7362384 3165315 38.76 70796 2424630 1001656 10.87 684433 2238030 61447 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 412.15 266.64 1286.37 68.76 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 64.63 53.28 688.89 5.76 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 474.50 327.63 5719.17 125.53 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 12.41 13.03 9.28 7.24 0.00 0.00 0.00 0.00 09:01:01 lo 1.00 1.00 0.09 0.09 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 241.66 165.61 1931.10 52.02 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3448) 06/15/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 19.41 0.00 2.73 5.13 1.04 71.69 08:58:02 0 8.74 0.00 2.12 2.83 0.72 85.59 08:58:02 1 29.33 0.00 2.27 6.55 1.07 60.78 08:58:02 2 30.80 0.00 2.64 4.10 1.44 61.02 08:58:02 3 8.83 0.00 3.91 7.05 0.93 79.27 08:59:01 all 20.95 0.00 1.22 1.51 0.67 75.65 08:59:01 0 0.69 0.00 0.10 0.00 0.14 99.07 08:59:01 1 28.26 0.00 1.51 3.66 0.85 65.72 08:59:01 2 39.93 0.00 2.36 2.02 1.11 54.58 08:59:01 3 15.02 0.00 0.93 0.37 0.56 83.12 09:00:01 all 20.62 0.00 5.76 3.41 0.98 69.23 09:00:01 0 12.95 0.00 4.48 0.46 0.71 81.41 09:00:01 1 29.35 0.00 6.18 6.23 1.19 57.04 09:00:01 2 27.65 0.00 6.44 6.20 1.28 58.44 09:00:01 3 12.58 0.00 5.89 0.77 0.77 79.99 09:01:01 all 21.31 0.00 1.03 0.67 0.72 76.27 09:01:01 0 15.64 0.00 0.73 0.05 0.45 83.12 09:01:01 1 11.80 0.00 1.20 1.57 0.42 85.02 09:01:01 2 50.17 0.00 1.72 0.42 1.23 46.47 09:01:01 3 7.74 0.00 0.45 0.66 0.78 90.37 Average: all 20.57 0.00 2.68 2.68 0.85 73.21 Average: 0 9.53 0.00 1.86 0.84 0.50 87.27 Average: 1 24.66 0.00 2.79 4.50 0.88 67.17 Average: 2 37.18 0.00 3.28 3.17 1.26 55.11 Average: 3 11.02 0.00 2.79 2.22 0.76 83.20