---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5160 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 12G 7.4G 62% / 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 556 1986 0 5433 7122 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:74:88:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe74:8895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:de:8e:2d 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-5160) 09/30/25 _x86_64_ (4 CPU) 09:23:10 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 51.27 6.96 44.30 170.48 5569.21 09:26:01 110.23 12.91 97.32 2256.82 39449.03 09:27:01 234.58 0.50 234.08 6.27 88060.66 09:28:01 52.34 0.02 52.32 3.47 3844.56 09:29:01 16.66 0.00 16.66 0.00 4662.31 09:30:01 18.28 0.02 18.27 0.67 5496.93 09:31:01 4.01 0.00 4.01 0.00 4365.15 09:32:01 6.27 0.00 6.27 0.00 6707.02 09:33:01 177.27 0.85 176.42 30.00 8354.34 Average: 74.54 2.36 72.18 274.18 18500.24 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 5754540 7427400 2412880 29.54 51876 1792168 974392 10.57 576996 1645692 142948 09:26:01 3906204 7283320 4261216 52.17 78236 3403340 1439684 15.62 831372 3130232 700476 09:27:01 2739604 7356836 5427816 66.46 124512 4488016 1325616 14.38 939564 4075924 496 09:28:01 2608392 7328888 5559028 68.06 131232 4551784 1340352 14.54 1013988 4096472 16188 09:29:01 2469140 7363828 5698280 69.77 133652 4708232 1322520 14.35 1054476 4181628 99436 09:30:01 1391592 6357532 6775828 82.96 134856 4768924 2338144 25.37 2091120 4212084 5400 09:31:01 1475924 6501448 6691496 81.93 134900 4826312 2207448 23.95 1972452 4244176 13540 09:32:01 2270172 7374820 5897248 72.20 134980 4914160 1200080 13.02 1122936 4311476 60 09:33:01 2050000 7303480 6117420 74.90 140964 5050200 1145376 12.43 1406624 4241476 23980 Average: 2740619 7144172 5426801 66.44 118356 4278126 1477068 16.03 1223281 3793240 111392 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 62.88 49.58 822.17 5.45 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 699.45 344.26 12859.26 28.79 0.00 0.00 0.00 0.00 09:26:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 139.43 87.49 459.13 7.20 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 91.33 70.77 396.78 7.09 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 153.72 78.47 818.97 7.03 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 146.55 77.03 677.50 18.96 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 1.08 1.30 0.21 0.36 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.78 0.98 0.15 0.20 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 200.35 312.03 43.59 2086.56 0.00 0.00 0.00 0.00 09:33:01 lo 11.40 11.40 1.00 1.00 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 166.17 113.54 1786.34 240.17 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5160) 09/30/25 _x86_64_ (4 CPU) 09:23:10 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 19.86 0.00 1.18 2.03 1.59 75.34 09:25:01 0 18.20 0.00 1.16 0.17 0.88 79.58 09:25:01 1 4.21 0.00 0.23 0.03 0.62 94.90 09:25:01 2 47.60 0.00 2.52 0.79 3.32 45.77 09:25:01 3 9.12 0.00 0.81 7.10 1.54 81.43 09:26:01 all 22.29 0.00 4.90 3.02 3.78 66.01 09:26:01 0 18.90 0.00 5.61 1.65 3.33 70.51 09:26:01 1 13.03 0.00 4.76 6.53 3.77 71.91 09:26:01 2 46.72 0.00 5.99 0.91 4.35 42.03 09:26:01 3 10.60 0.00 3.24 2.96 3.65 79.54 09:27:01 all 16.26 0.00 8.21 5.18 4.51 65.84 09:27:01 0 21.26 0.00 9.96 6.73 4.88 57.16 09:27:01 1 20.11 0.00 8.29 3.98 4.40 63.22 09:27:01 2 12.75 0.00 7.08 3.49 4.69 72.00 09:27:01 3 10.95 0.00 7.51 6.53 4.09 70.91 09:28:01 all 17.76 0.00 2.72 1.59 2.56 75.37 09:28:01 0 19.62 0.00 3.54 1.93 2.51 72.40 09:28:01 1 8.35 0.00 2.01 1.58 2.16 85.90 09:28:01 2 16.87 0.00 2.14 2.11 2.65 76.22 09:28:01 3 26.23 0.00 3.19 0.76 2.89 66.92 09:29:01 all 62.50 0.00 5.09 0.25 5.58 26.58 09:29:01 0 57.86 0.00 4.82 0.00 5.52 31.80 09:29:01 1 63.02 0.00 5.10 0.63 5.82 25.43 09:29:01 2 67.67 0.00 5.16 0.37 5.46 21.34 09:29:01 3 61.48 0.00 5.23 0.00 5.53 27.75 09:30:01 all 20.70 0.00 3.49 0.13 2.61 73.07 09:30:01 0 38.88 0.00 4.35 0.20 3.10 53.47 09:30:01 1 14.14 0.00 2.79 0.00 2.54 80.53 09:30:01 2 18.32 0.00 3.51 0.33 2.18 75.65 09:30:01 3 11.51 0.00 3.33 0.02 2.62 82.52 09:31:01 all 23.17 0.00 1.26 0.05 1.36 74.16 09:31:01 0 34.73 0.00 1.74 0.20 1.72 61.61 09:31:01 1 24.41 0.00 1.33 0.00 1.23 73.04 09:31:01 2 22.24 0.00 1.21 0.00 1.43 75.12 09:31:01 3 11.32 0.00 0.71 0.00 1.04 86.92 09:32:01 all 23.34 0.00 0.88 0.12 1.15 74.51 09:32:01 0 42.47 0.00 1.25 0.23 1.40 54.65 09:32:01 1 33.58 0.00 0.75 0.07 1.36 64.24 09:32:01 2 15.12 0.00 0.83 0.02 1.21 82.82 09:32:01 3 2.24 0.00 0.71 0.17 0.65 96.23 09:33:01 all 20.37 0.00 2.07 4.83 4.18 68.55 09:33:01 0 9.73 0.00 1.49 4.66 3.23 80.89 09:33:01 1 23.97 0.00 2.23 5.61 4.30 63.89 09:33:01 2 23.77 0.00 1.87 5.81 4.91 63.64 09:33:01 3 23.99 0.00 2.70 3.21 4.27 65.84 Average: all 25.13 0.00 3.31 1.91 3.04 66.61 Average: 0 29.06 0.00 3.77 1.75 2.95 62.47 Average: 1 22.74 0.00 3.05 2.06 2.91 69.23 Average: 2 30.11 0.00 3.36 1.54 3.36 61.62 Average: 3 18.62 0.00 3.05 2.30 2.92 73.10