---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3618 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 13G 7.2G 63% / 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 529 1716 0 5729 7148 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:28:43:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe28:43c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b0:90:c4 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-3618) 09/13/25 _x86_64_ (4 CPU) 15:33:24 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 93.89 26.10 67.78 956.06 5604.93 15:36:01 76.59 23.09 53.50 3159.88 7946.42 15:37:01 155.62 0.77 154.86 41.19 108189.30 15:38:01 340.34 0.70 339.64 5.60 38376.80 15:39:01 35.75 0.00 35.75 0.00 7734.00 15:40:01 55.91 28.35 27.56 1291.12 4360.21 15:41:01 24.47 0.90 23.57 78.89 1469.40 Average: 111.78 11.41 100.37 790.33 24807.12 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5741264 7336568 2426164 29.71 41664 1731388 1053656 11.43 672464 1580248 78880 15:36:01 5461176 7416192 2706252 33.13 60292 2057144 1110872 12.05 623864 1875708 185372 15:37:01 2402836 7333772 5764592 70.58 119444 4791820 1329676 14.43 777196 4566116 681540 15:38:01 2058012 7332300 6109416 74.80 153340 5052820 1583100 17.18 972792 4658388 53752 15:39:01 1610208 7177360 6557220 80.29 155592 5328140 1795200 19.48 1295220 4771316 145536 15:40:01 1697768 7253836 6469660 79.21 157176 5325076 1128564 12.25 1328980 4662016 16020 15:41:01 1706956 7267364 6460472 79.10 158388 5327472 1107960 12.02 1320728 4660084 10452 Average: 2954031 7302485 5213397 63.83 120842 4230551 1301290 14.12 998749 3824839 167365 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 359.55 194.42 1363.21 64.09 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 75.34 56.51 1455.91 6.78 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 484.72 271.25 13130.05 19.22 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 142.23 102.10 616.72 9.41 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 198.28 114.23 1595.77 26.66 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 11.61 12.69 9.09 6.02 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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 181.66 107.31 2595.31 18.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3618) 09/13/25 _x86_64_ (4 CPU) 15:33:24 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 24.25 0.00 1.67 2.82 1.52 69.75 15:35:01 0 17.24 0.00 1.38 1.00 1.21 79.16 15:35:01 1 51.83 0.00 2.18 0.83 2.15 43.01 15:35:01 2 12.17 0.00 1.53 5.74 1.56 79.00 15:35:01 3 15.79 0.00 1.60 3.68 1.17 77.77 15:36:01 all 19.83 0.00 1.71 2.54 1.69 74.24 15:36:01 0 14.88 0.00 1.33 1.35 0.98 81.46 15:36:01 1 36.54 0.00 3.03 2.90 1.58 55.95 15:36:01 2 7.96 0.00 1.29 5.39 1.94 83.42 15:36:01 3 20.06 0.00 1.19 0.51 2.22 76.02 15:37:01 all 23.72 0.00 12.25 2.23 2.66 59.13 15:37:01 0 21.72 0.00 12.08 3.64 2.93 59.62 15:37:01 1 27.00 0.00 12.51 3.58 2.51 54.39 15:37:01 2 23.93 0.00 14.31 1.42 2.70 57.65 15:37:01 3 22.22 0.00 10.13 0.27 2.51 64.86 15:38:01 all 14.85 0.00 4.00 11.06 2.01 68.08 15:38:01 0 16.39 0.00 4.88 24.45 2.14 52.14 15:38:01 1 18.26 0.00 5.03 15.14 2.07 59.50 15:38:01 2 11.32 0.00 3.01 1.91 1.96 81.78 15:38:01 3 13.44 0.00 3.05 2.83 1.88 78.80 15:39:01 all 74.04 0.00 8.91 0.19 5.40 11.47 15:39:01 0 73.87 0.00 8.83 0.10 5.34 11.86 15:39:01 1 73.60 0.00 8.79 0.23 5.32 12.06 15:39:01 2 75.76 0.00 8.74 0.28 5.52 9.70 15:39:01 3 72.95 0.00 9.29 0.15 5.38 12.24 15:40:01 all 33.45 0.00 2.21 1.82 3.24 59.28 15:40:01 0 27.96 0.00 1.86 0.94 3.69 65.54 15:40:01 1 44.51 0.00 2.65 3.45 3.40 46.00 15:40:01 2 32.82 0.00 2.02 1.71 3.02 60.43 15:40:01 3 28.58 0.00 2.28 1.21 2.88 65.05 15:41:01 all 20.94 0.00 1.01 0.87 1.36 75.82 15:41:01 0 3.41 0.00 0.44 0.61 1.88 93.66 15:41:01 1 0.98 0.00 0.47 2.44 0.55 95.56 15:41:01 2 33.88 0.00 1.93 0.20 1.23 62.76 15:41:01 3 45.77 0.00 1.20 0.25 1.75 51.04 Average: all 30.17 0.00 4.50 3.07 2.55 59.70 Average: 0 25.04 0.00 4.37 4.56 2.60 63.43 Average: 1 36.15 0.00 4.92 4.08 2.51 52.34 Average: 2 28.25 0.00 4.65 2.39 2.56 62.15 Average: 3 31.28 0.00 4.08 1.27 2.54 60.82