---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1046 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 8.4G 57% / 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 531 3071 0 4373 7146 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:f9:aa:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fef9:aacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:bc:7f:82 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-1046) 12/18/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 154.64 69.38 85.26 5640.51 39579.29 01:31:01 62.61 0.22 62.39 23.20 9635.99 01:32:01 135.86 12.71 123.15 2268.69 59944.41 01:33:01 132.57 0.68 131.89 8.26 34215.13 01:34:01 9.07 0.15 8.92 4.27 1979.54 01:35:01 19.68 0.58 19.09 42.39 1290.10 Average: 85.74 13.96 71.78 1331.39 24441.21 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5881972 7388540 2285456 27.98 36132 1651316 1027412 11.15 606848 1508540 53640 01:31:01 5580480 7336496 2586948 31.67 56420 1866692 1057620 11.48 676160 1714212 100948 01:32:01 3890532 7167452 4276896 52.37 92340 3277292 1454120 15.78 903064 3064040 146072 01:33:01 3225300 7377256 4942128 60.51 151964 3969608 1171040 12.71 842872 3664828 2184 01:34:01 3222444 7379768 4944984 60.55 152476 3974080 1113008 12.08 1634228 2876296 8 01:35:01 3166428 7334552 5001000 61.23 154376 3981768 1077128 11.69 1688572 2877424 9240 Average: 4161193 7330677 4006235 49.05 107285 3120126 1150055 12.48 1058624 2617557 52015 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 420.12 218.36 1056.71 64.74 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 69.31 61.02 709.13 6.78 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 937.04 345.38 7143.69 29.39 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 ens3 363.01 189.27 1726.53 31.98 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 240.61 462.89 18.84 3715.60 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 ens3 23.09 18.36 19.33 7.77 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 342.19 215.87 1778.95 642.64 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1046) 12/18/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.40 0.00 3.14 4.68 1.37 71.41 01:30:01 0 20.11 0.00 2.22 6.91 1.35 69.41 01:30:01 1 18.33 0.00 2.54 3.57 1.05 74.51 01:30:01 2 12.44 0.00 4.87 5.19 1.63 75.87 01:30:01 3 26.75 0.00 2.89 3.02 1.42 65.93 01:31:01 all 19.93 0.00 1.19 1.76 0.88 76.24 01:31:01 0 12.95 0.00 0.91 6.26 0.93 78.94 01:31:01 1 28.43 0.00 1.33 0.58 1.03 68.62 01:31:01 2 27.34 0.00 1.98 0.13 1.17 69.38 01:31:01 3 11.01 0.00 0.58 0.07 0.42 87.92 01:32:01 all 21.34 0.00 7.33 2.67 1.62 67.04 01:32:01 0 19.13 0.00 8.18 3.95 1.91 66.83 01:32:01 1 19.66 0.00 6.38 1.13 1.44 71.39 01:32:01 2 31.40 0.00 7.30 4.90 1.64 54.75 01:32:01 3 15.22 0.00 7.44 0.66 1.47 75.21 01:33:01 all 21.41 0.00 5.99 3.31 2.18 67.11 01:33:01 0 19.04 0.00 3.98 1.95 2.17 72.86 01:33:01 1 28.72 0.00 6.82 2.62 2.50 59.33 01:33:01 2 25.34 0.00 5.81 2.51 2.16 64.17 01:33:01 3 12.51 0.00 7.37 6.19 1.85 72.08 01:34:01 all 30.07 0.00 3.31 0.16 1.01 65.45 01:34:01 0 25.01 0.00 2.36 0.08 0.74 71.80 01:34:01 1 29.11 0.00 3.58 0.30 1.05 65.96 01:34:01 2 32.59 0.00 3.37 0.22 1.02 62.80 01:34:01 3 33.53 0.00 3.91 0.03 1.24 61.27 01:35:01 all 20.75 0.00 1.03 0.58 0.87 76.76 01:35:01 0 30.22 0.00 0.85 0.12 0.82 68.00 01:35:01 1 25.26 0.00 1.35 1.68 0.82 70.89 01:35:01 2 24.16 0.00 1.23 0.27 1.13 73.21 01:35:01 3 3.39 0.00 0.70 0.23 0.72 94.96 Average: all 22.14 0.00 3.66 2.19 1.32 70.69 Average: 0 21.07 0.00 3.08 3.22 1.32 71.32 Average: 1 24.92 0.00 3.66 1.65 1.31 68.45 Average: 2 25.52 0.00 4.08 2.20 1.46 66.74 Average: 3 17.05 0.00 3.80 1.70 1.18 76.26