---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-821 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 495 4621 0 2858 7184 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:57:18:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe57:18ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f3:c0:cf 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-821) 12/16/25 _x86_64_ (4 CPU) 17:25:53 LINUX RESTART (4 CPU) 17:26:01 tps rtps wtps bread/s bwrtn/s 17:27:02 146.03 69.62 76.40 5639.19 39443.84 17:28:01 48.36 0.27 48.09 27.66 5850.67 17:29:01 156.97 103.67 53.31 4321.01 10272.82 17:30:01 19.21 7.93 11.28 743.22 4234.99 17:31:01 43.13 27.93 15.20 1490.28 5514.01 17:32:01 23.26 3.72 19.55 170.37 5787.57 17:33:01 19.18 0.05 19.13 1.60 6076.85 Average: 65.20 30.53 34.68 1774.61 11038.01 17:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:27:02 5959312 7452432 2208108 27.04 35740 1638992 940104 10.20 544336 1495776 42756 17:28:01 5671500 7415152 2495920 30.56 55972 1855688 971432 10.54 593748 1705028 182112 17:29:01 5293708 7288628 2873712 35.19 70100 2081392 1095616 11.89 760552 1890140 36840 17:30:01 3945692 6106692 4221728 51.69 72568 2240440 2099920 22.79 2014400 1974136 59144 17:31:01 3882740 6226756 4284680 52.46 77004 2412244 1940112 21.05 1960076 2076416 38376 17:32:01 4759956 7382612 3407464 41.72 80892 2681948 964892 10.47 942056 2211428 169932 17:33:01 4683288 7306432 3484132 42.66 82852 2680716 1048776 11.38 1022696 2206980 11728 Average: 4885171 7025529 3282249 40.19 67875 2227346 1294407 14.05 1119695 1937129 77270 17:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:27:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:27:02 ens3 480.64 241.74 1115.27 70.23 0.00 0.00 0.00 0.00 17:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:28:01 ens3 80.92 63.97 876.89 7.61 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:29:01 ens3 96.10 74.44 362.86 19.92 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:30:01 ens3 186.55 162.33 2075.31 25.51 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:31:01 ens3 80.77 66.46 366.68 14.91 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:32:01 ens3 92.32 87.57 642.94 63.15 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:33:01 ens3 9.73 10.71 9.17 4.77 0.00 0.00 0.00 0.00 17:33:01 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 146.88 101.12 778.24 29.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-821) 12/16/25 _x86_64_ (4 CPU) 17:25:53 LINUX RESTART (4 CPU) 17:26:01 CPU %user %nice %system %iowait %steal %idle 17:27:02 all 16.54 0.00 2.64 4.87 1.43 74.52 17:27:02 0 10.61 0.00 1.68 4.73 1.26 81.72 17:27:02 1 21.36 0.00 4.53 1.48 1.63 71.00 17:27:02 2 12.41 0.00 1.69 4.27 1.36 80.26 17:27:02 3 21.77 0.00 2.61 8.97 1.50 65.15 17:28:01 all 19.30 0.00 1.14 2.16 1.41 75.99 17:28:01 0 20.60 0.00 0.73 0.59 1.08 77.00 17:28:01 1 12.45 0.00 0.72 0.20 1.31 85.32 17:28:01 2 19.98 0.00 1.69 7.49 1.93 68.91 17:28:01 3 24.17 0.00 1.43 0.32 1.30 72.78 17:29:01 all 18.30 0.00 1.48 5.79 2.49 71.93 17:29:01 0 16.59 0.00 1.47 3.62 2.35 75.97 17:29:01 1 15.31 0.00 0.86 5.82 2.22 75.80 17:29:01 2 23.68 0.00 2.00 6.51 3.57 64.24 17:29:01 3 17.60 0.00 1.62 7.20 1.83 71.74 17:30:01 all 69.21 0.00 2.18 0.42 5.93 22.26 17:30:01 0 64.12 0.00 2.09 0.36 6.05 27.37 17:30:01 1 77.41 0.00 1.60 0.72 5.73 14.54 17:30:01 2 71.10 0.00 1.96 0.15 5.34 21.45 17:30:01 3 64.24 0.00 3.05 0.48 6.58 25.65 17:31:01 all 56.08 0.00 2.19 1.01 4.56 36.15 17:31:01 0 60.81 0.00 1.97 0.10 4.25 32.88 17:31:01 1 50.95 0.00 2.14 0.31 4.53 42.06 17:31:01 2 63.64 0.00 2.20 1.34 4.51 28.31 17:31:01 3 48.93 0.00 2.46 2.30 4.96 41.36 17:32:01 all 43.75 0.00 1.53 0.87 3.85 49.99 17:32:01 0 48.91 0.00 1.76 1.70 4.15 43.49 17:32:01 1 38.53 0.00 0.92 0.51 3.29 56.74 17:32:01 2 37.01 0.00 1.52 0.97 4.47 56.03 17:32:01 3 50.59 0.00 1.90 0.30 3.52 43.70 17:33:01 all 19.13 0.00 0.79 0.82 1.17 78.09 17:33:01 0 37.41 0.00 1.08 1.23 1.61 58.68 17:33:01 1 26.51 0.00 0.75 0.12 1.34 71.28 17:33:01 2 5.24 0.00 0.58 1.89 1.13 91.16 17:33:01 3 7.35 0.00 0.73 0.02 0.60 91.30 Average: all 34.70 0.00 1.71 2.28 2.99 58.33 Average: 0 37.09 0.00 1.54 1.76 2.98 56.63 Average: 1 34.75 0.00 1.65 1.31 2.87 59.42 Average: 2 33.34 0.00 1.66 3.23 3.19 58.58 Average: 3 33.62 0.00 1.98 2.80 2.91 58.70