---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1091 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 12G 8.1G 58% / 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 533 2507 0 4934 7147 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:5b:09:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe5b:905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:93:13:38 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-1091) 04/21/26 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 151.87 69.12 82.75 5600.67 39703.67 20:28:01 70.21 4.42 65.79 827.86 9554.68 20:29:01 117.75 8.40 109.35 1447.89 18639.83 20:30:01 58.31 0.48 57.82 7.07 10671.69 20:31:01 47.38 0.05 47.33 0.40 13281.12 20:32:01 168.09 0.62 167.48 4.93 50136.09 20:33:01 93.50 0.25 93.25 16.93 8937.04 20:34:01 25.91 3.53 22.38 121.05 1390.97 Average: 91.63 10.86 80.77 1003.32 19039.84 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5871724 7397388 2295704 28.11 37796 1667628 999096 10.84 598932 1527120 68612 20:28:01 5611580 7435848 2555848 31.29 59692 1927356 1024264 11.11 584832 1766836 121272 20:29:01 4866184 7150288 3301244 40.42 104016 2295004 1534392 16.65 950680 2061048 25412 20:30:01 4340880 7060568 3826548 46.85 134256 2634080 1634916 17.74 1105756 2356092 139556 20:31:01 3723476 6772840 4443952 54.41 163564 2878568 1936592 21.01 1432544 2593116 85380 20:32:01 1826184 6695256 6341244 77.64 273952 4151456 2113012 22.93 1611040 3856012 225532 20:33:01 2515984 7259916 5651444 69.19 275144 4158920 1088828 11.81 1072368 3853588 16528 20:34:01 2583776 7334228 5583652 68.36 277280 4162516 1028972 11.17 1005404 3852656 10280 Average: 3917474 7138292 4249954 52.04 165712 2984441 1420009 15.41 1045194 2733308 86572 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 393.72 223.25 1149.71 66.41 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:28:01 ens3 63.35 52.17 709.39 6.95 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 20:29:01 ens3 186.97 165.64 1105.85 25.25 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 246.66 167.49 2056.46 21.37 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 271.74 170.97 2038.15 30.48 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 0.22 0.23 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 10.31 6.75 9.94 3.59 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 12.28 12.45 9.15 5.98 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.15 99.86 884.82 20.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1091) 04/21/26 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 18.30 0.00 3.43 4.38 0.90 72.98 20:27:01 0 8.40 0.00 1.20 4.54 0.62 85.23 20:27:01 1 27.16 0.00 5.30 4.55 0.97 62.01 20:27:01 2 24.74 0.00 5.54 3.45 1.17 65.09 20:27:01 3 12.63 0.00 1.65 4.97 0.83 79.91 20:28:01 all 20.65 0.00 1.33 1.66 0.52 75.84 20:28:01 0 5.10 0.00 0.50 0.67 0.25 93.48 20:28:01 1 8.43 0.00 0.75 5.49 0.23 85.09 20:28:01 2 56.17 0.00 3.25 0.38 1.27 38.93 20:28:01 3 12.89 0.00 0.82 0.07 0.35 85.88 20:29:01 all 17.14 0.00 3.94 2.32 0.86 75.74 20:29:01 0 13.50 0.00 3.88 3.10 0.75 78.76 20:29:01 1 23.69 0.00 4.60 0.37 1.06 70.29 20:29:01 2 11.23 0.00 3.50 3.59 0.75 80.93 20:29:01 3 20.19 0.00 3.82 2.21 0.87 72.90 20:30:01 all 21.85 0.00 3.78 1.07 1.06 72.25 20:30:01 0 33.00 0.00 3.24 1.24 1.37 61.16 20:30:01 1 17.99 0.00 4.02 1.53 0.94 75.53 20:30:01 2 23.85 0.00 4.08 1.48 1.17 69.42 20:30:01 3 12.51 0.00 3.77 0.03 0.74 82.96 20:31:01 all 24.88 0.00 2.51 1.19 1.22 70.20 20:31:01 0 27.88 0.00 2.37 0.12 1.34 68.29 20:31:01 1 14.08 0.00 1.38 2.05 0.80 81.69 20:31:01 2 46.11 0.00 3.76 0.34 1.93 47.86 20:31:01 3 11.52 0.00 2.53 2.23 0.80 82.91 20:32:01 all 21.78 0.00 11.37 2.60 1.14 63.12 20:32:01 0 17.03 0.00 15.18 0.27 0.88 66.64 20:32:01 1 13.52 0.00 12.41 2.21 0.77 71.10 20:32:01 2 20.85 0.00 7.05 2.64 1.11 68.34 20:32:01 3 35.64 0.00 10.86 5.27 1.81 46.42 20:33:01 all 24.93 0.00 2.06 2.54 1.04 69.43 20:33:01 0 13.14 0.00 1.78 6.84 0.74 77.50 20:33:01 1 13.01 0.00 2.69 0.42 0.72 83.17 20:33:01 2 43.68 0.00 2.17 0.12 1.63 52.41 20:33:01 3 29.99 0.00 1.63 2.73 1.03 64.60 20:34:01 all 21.00 0.00 1.02 0.70 0.70 76.58 20:34:01 0 18.53 0.00 1.08 0.07 0.58 79.73 20:34:01 1 40.87 0.00 1.83 1.13 1.23 54.94 20:34:01 2 6.66 0.00 0.58 0.61 0.48 91.66 20:34:01 3 17.94 0.00 0.57 0.97 0.52 80.01 Average: all 21.32 0.00 3.67 2.06 0.93 72.03 Average: 0 17.08 0.00 3.63 2.11 0.82 76.35 Average: 1 19.89 0.00 4.11 2.23 0.84 72.93 Average: 2 29.14 0.00 3.74 1.58 1.19 64.36 Average: 3 19.15 0.00 3.19 2.31 0.87 74.48