---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-395 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 9.5G 9.8G 50% / 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 511 4619 0 2845 7169 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:3c:1e:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe3c:1e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:30:7b:06 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-395) 12/13/25 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 155.82 69.39 86.44 5613.20 40299.03 05:26:01 51.42 0.22 51.20 23.19 7134.02 05:27:01 139.96 96.47 43.49 4368.74 8674.15 05:28:01 18.59 7.10 11.50 673.11 6828.92 05:29:01 38.01 27.86 10.15 1482.82 2172.84 05:30:01 25.48 2.90 22.58 87.59 4970.64 05:31:01 25.22 0.63 24.58 76.48 7255.96 Average: 64.92 29.22 35.70 1760.54 11047.47 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5873656 7399612 2293764 28.08 37784 1668344 1009876 10.96 603520 1520320 55040 05:26:01 5651816 7394816 2515604 30.80 55808 1855556 1007120 10.93 616996 1704652 132516 05:27:01 5095540 7177180 3071880 37.61 70756 2165976 1163980 12.63 881656 1968040 118520 05:28:01 4173216 6402400 3994204 48.90 73564 2306196 1865556 20.24 1721648 2038892 48464 05:29:01 4133472 6541856 4033948 49.39 77868 2474312 1694120 18.38 1648484 2137856 122312 05:30:01 4659484 7278668 3507936 42.95 81304 2678312 1065080 11.56 977920 2278200 207936 05:31:01 4683884 7293720 3483536 42.65 83388 2666744 1072000 11.63 964472 2267792 10316 Average: 4895867 7069750 3271553 40.06 68639 2259349 1268247 13.76 1059242 1987965 99301 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 444.51 225.25 1264.99 68.47 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 63.56 47.75 708.25 6.06 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 ens3 155.22 123.40 1748.49 21.73 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 ens3 179.56 149.73 1862.16 24.85 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 90.15 62.92 280.51 17.34 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 74.20 70.80 648.07 18.42 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 11.61 12.62 9.18 6.02 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.53 98.92 931.61 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-395) 12/13/25 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.39 0.00 3.04 5.22 2.81 69.54 05:25:01 0 24.76 0.00 2.21 3.96 2.74 66.32 05:25:01 1 15.81 0.00 2.21 6.97 2.93 72.07 05:25:01 2 22.93 0.00 5.49 6.54 2.92 62.12 05:25:01 3 14.09 0.00 2.25 3.39 2.65 77.63 05:26:01 all 18.72 0.00 1.09 2.09 1.45 76.65 05:26:01 0 0.97 0.00 0.13 0.00 0.23 98.67 05:26:01 1 25.27 0.00 1.36 3.46 1.56 68.36 05:26:01 2 40.38 0.00 2.02 0.51 2.27 54.82 05:26:01 3 8.23 0.00 0.88 4.38 1.73 84.78 05:27:01 all 24.23 0.00 1.85 5.89 3.12 64.91 05:27:01 0 20.87 0.00 1.44 3.43 2.77 71.49 05:27:01 1 26.70 0.00 1.60 5.63 2.93 63.15 05:27:01 2 34.30 0.00 2.77 6.77 3.62 52.55 05:27:01 3 15.11 0.00 1.55 7.72 3.17 72.44 05:28:01 all 56.76 0.00 1.68 0.49 7.03 34.04 05:28:01 0 58.73 0.00 1.21 0.26 6.64 33.16 05:28:01 1 53.27 0.00 2.09 0.72 7.14 36.77 05:28:01 2 58.26 0.00 1.66 0.49 7.24 32.34 05:28:01 3 56.78 0.00 1.77 0.51 7.08 33.86 05:29:01 all 55.97 0.00 2.30 1.07 6.07 34.59 05:29:01 0 64.73 0.00 2.25 1.12 6.54 25.36 05:29:01 1 62.67 0.00 2.43 0.83 6.41 27.67 05:29:01 2 40.18 0.00 2.38 1.38 5.32 50.74 05:29:01 3 56.40 0.00 2.10 0.96 6.01 34.54 05:30:01 all 48.35 0.00 1.51 0.58 4.40 45.16 05:30:01 0 51.16 0.00 1.47 0.18 4.74 42.44 05:30:01 1 28.77 0.00 1.69 0.91 3.54 65.10 05:30:01 2 43.27 0.00 1.21 0.58 4.38 50.57 05:30:01 3 70.21 0.00 1.72 0.63 4.96 22.49 05:31:01 all 20.60 0.00 0.96 1.01 1.08 76.35 05:31:01 0 28.00 0.00 1.08 0.18 0.97 69.77 05:31:01 1 7.63 0.00 0.57 0.18 0.47 91.16 05:31:01 2 15.95 0.00 1.05 0.66 1.10 81.24 05:31:01 3 30.75 0.00 1.14 3.03 1.75 63.32 Average: all 34.90 0.00 1.77 2.34 3.71 57.27 Average: 0 35.66 0.00 1.40 1.31 3.53 58.11 Average: 1 31.49 0.00 1.71 2.67 3.58 60.56 Average: 2 36.51 0.00 2.37 2.41 3.84 54.86 Average: 3 35.94 0.00 1.63 2.94 3.91 55.57