---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1797 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 11G 9.1G 53% / 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 528 3958 0 3488 7149 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:49:3c:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe49:3cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f1:0d:36 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 inet6 fe80::42:c1ff:fef1:d36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 08/23/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 154.62 69.49 85.14 5615.46 39918.56 15:27:01 60.62 0.25 60.37 27.86 9718.78 15:28:01 63.72 30.73 32.98 1652.24 7483.46 15:29:01 23.38 11.08 12.30 825.06 5685.84 15:30:01 99.17 3.30 95.87 457.47 52244.13 15:31:02 6.58 1.13 5.45 30.66 114.10 15:32:01 2.24 0.00 2.24 0.00 139.05 15:33:01 6.92 0.00 6.92 0.00 506.72 15:34:01 22.51 0.83 21.67 88.36 1681.56 Average: 48.94 13.00 35.94 968.08 13076.43 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5865388 7401344 2302040 28.19 36860 1679216 997360 10.82 602540 1529744 72076 15:27:01 5617136 7372916 2550292 31.23 55668 1868344 1013716 11.00 640312 1714848 68968 15:28:01 5302768 7236392 2864660 35.07 65252 2027596 1158108 12.57 790624 1860920 8700 15:29:01 4315608 6435428 3851820 47.16 68620 2204872 1888728 20.49 1663732 1959676 7048 15:30:01 2824112 6067240 5343316 65.42 102472 3212864 2760908 29.96 2119652 2882856 596 15:31:02 2669020 5914240 5498408 67.32 102684 3214768 2739600 29.73 2307944 2848780 992 15:32:01 2621492 5872760 5545936 67.90 102780 3219460 2757340 29.92 2348448 2853460 2588 15:33:01 2522612 5785848 5644816 69.11 102956 3231640 2750652 29.85 2436040 2865344 2376 15:34:01 4074044 7337372 4093384 50.12 105968 3229820 1067616 11.58 910296 2851556 8744 Average: 3979131 6602616 4188297 51.28 82584 2654287 1903781 20.66 1535510 2374132 19121 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 444.14 223.90 1236.08 67.72 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 53.64 44.74 688.75 5.81 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 103.02 86.26 972.49 19.19 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 ens3 203.23 175.89 2407.61 23.32 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:30:01 ens3 939.90 377.62 8068.92 26.89 0.00 0.00 0.00 0.00 15:30:01 veth3e9603f 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth7b605ab 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:31:02 ens3 10.85 9.08 2.58 12.22 0.00 0.00 0.00 0.00 15:31:02 veth3e9603f 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:02 docker0 1.98 1.90 0.30 0.69 0.00 0.00 0.00 0.00 15:31:02 lo 184.37 184.37 41.93 41.93 0.00 0.00 0.00 0.00 15:32:01 ens3 50.16 29.66 11.47 88.02 0.00 0.00 0.00 0.00 15:32:01 veth3e9603f 0.19 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1114.74 1114.74 266.83 266.83 0.00 0.00 0.00 0.00 15:33:01 ens3 36.88 22.55 12.38 55.31 0.00 0.00 0.00 0.00 15:33:01 veth3e9603f 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 500.67 500.67 141.77 141.77 0.00 0.00 0.00 0.00 15:34:01 ens3 14.18 14.09 11.47 6.65 0.00 0.00 0.00 0.00 15:34:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 8.91 8.91 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 206.48 109.44 1492.68 33.80 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.29 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 198.96 198.96 49.70 49.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 08/23/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.15 0.00 2.94 4.81 1.06 72.05 15:26:01 0 14.17 0.00 1.64 4.89 0.83 78.47 15:26:01 1 13.44 0.00 3.96 5.78 0.98 75.84 15:26:01 2 31.15 0.00 3.46 6.00 1.44 57.94 15:26:01 3 17.86 0.00 2.66 2.56 0.99 75.94 15:27:01 all 20.60 0.00 1.36 1.63 0.84 75.57 15:27:01 0 21.09 0.00 1.13 0.12 0.78 76.88 15:27:01 1 17.27 0.00 1.30 1.53 0.68 79.21 15:27:01 2 36.83 0.00 2.00 1.63 1.25 58.28 15:27:01 3 7.19 0.00 1.03 3.27 0.63 87.87 15:28:01 all 18.62 0.00 1.18 1.30 0.99 77.91 15:28:01 0 14.68 0.00 0.80 1.22 0.90 82.39 15:28:01 1 19.63 0.00 1.17 0.95 0.92 77.33 15:28:01 2 21.55 0.00 1.94 1.47 1.05 73.99 15:28:01 3 18.60 0.00 0.82 1.55 1.08 77.95 15:29:01 all 62.17 0.00 1.75 0.73 4.31 31.03 15:29:01 0 71.02 0.00 1.26 0.46 3.95 23.30 15:29:01 1 67.49 0.00 1.56 0.80 3.80 26.36 15:29:01 2 58.03 0.00 1.71 0.61 4.34 35.31 15:29:01 3 52.21 0.00 2.47 1.07 5.16 39.09 15:30:01 all 23.69 0.00 8.24 1.37 1.90 64.80 15:30:01 0 20.94 0.00 6.62 0.39 1.99 70.07 15:30:01 1 26.13 0.00 8.96 0.80 1.78 62.33 15:30:01 2 20.88 0.00 7.48 2.30 1.81 67.54 15:30:01 3 26.93 0.00 9.92 1.98 2.03 59.14 15:31:02 all 46.54 0.00 2.36 0.14 3.37 47.59 15:31:02 0 46.58 0.00 1.67 0.05 3.10 48.60 15:31:02 1 46.84 0.00 2.76 0.10 3.58 46.72 15:31:02 2 46.48 0.00 2.23 0.08 3.14 48.07 15:31:02 3 46.22 0.00 2.82 0.35 3.66 46.95 15:32:01 all 69.65 0.00 7.67 0.01 7.14 15.52 15:32:01 0 74.68 0.00 7.81 0.00 6.02 11.48 15:32:01 1 65.06 0.00 7.62 0.03 8.09 19.19 15:32:01 2 68.70 0.00 7.95 0.00 7.19 16.16 15:32:01 3 70.12 0.00 7.31 0.00 7.28 15.29 15:33:01 all 40.99 0.00 3.86 0.08 3.45 51.62 15:33:01 0 41.91 0.00 3.92 0.25 3.09 50.83 15:33:01 1 34.86 0.00 3.78 0.07 3.78 57.51 15:33:01 2 45.25 0.00 3.43 0.00 3.52 47.81 15:33:01 3 42.00 0.00 4.30 0.00 3.40 50.30 15:34:01 all 20.74 0.00 1.43 0.65 1.39 75.78 15:34:01 0 13.99 0.00 1.02 0.33 1.55 83.11 15:34:01 1 8.18 0.00 1.31 0.40 1.05 89.06 15:34:01 2 16.09 0.00 1.02 1.65 0.78 80.46 15:34:01 3 44.67 0.00 2.37 0.23 2.20 50.54 Average: all 35.65 0.00 3.39 1.20 2.70 57.06 Average: 0 35.31 0.00 2.84 0.86 2.45 58.54 Average: 1 33.05 0.00 3.57 1.17 2.71 59.50 Average: 2 38.19 0.00 3.44 1.55 2.70 54.13 Average: 3 36.08 0.00 3.70 1.23 2.92 56.07