---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5157 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 13G 6.8G 65% / 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 540 1398 0 6037 7137 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:f7:17:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fef7:172c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:53:9e:c9 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-5157) 09/30/25 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 152.06 68.97 83.09 5606.53 40675.77 08:54:01 54.88 0.30 54.57 32.40 7579.80 08:55:01 113.43 12.51 100.92 2243.36 60780.14 08:56:01 130.41 0.65 129.76 25.59 64243.65 08:57:01 30.48 0.52 29.96 4.80 17789.57 08:58:01 229.36 0.00 229.36 0.00 8481.52 08:59:01 70.68 0.00 70.68 0.00 4682.97 09:00:01 38.89 0.00 38.89 0.00 6230.59 09:01:01 23.29 0.07 23.23 4.80 10274.84 09:02:01 25.65 0.60 25.05 42.51 1661.44 Average: 86.96 8.37 78.59 797.18 22263.51 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 5823516 7392332 2343904 28.70 35368 1712328 1011084 10.97 617120 1553288 73792 08:54:01 5578180 7385052 2589240 31.70 55228 1917176 996712 10.82 634292 1754428 155636 08:55:01 3171208 7374060 4996212 61.17 88352 4180140 1217340 13.21 714232 3948508 641424 08:56:01 2165184 6894324 6002236 73.49 119392 4586172 1962356 21.29 1307592 4240784 32924 08:57:01 2118824 7343760 6048596 74.06 120760 5059616 1342624 14.57 1073924 4519304 400 08:58:01 1993872 7348896 6173548 75.59 143060 5142280 1345648 14.60 1143040 4552044 17088 08:59:01 1815904 7309032 6351516 77.77 146108 5253276 1377728 14.95 1234848 4613716 33348 09:00:01 1045552 6623844 7121868 87.20 147728 5334656 2273700 24.67 1933924 4651752 8532 09:01:01 1443484 7319868 6723936 82.33 148196 5609292 1170612 12.70 1974412 4225988 4572 09:02:01 1461208 7334200 6706212 82.11 149568 5616756 1117556 12.13 2124172 4070392 9592 Average: 2661693 7232537 5505727 67.41 115376 4441169 1381536 14.99 1275756 3813020 97731 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:53:02 ens3 475.14 274.20 1626.89 68.63 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 ens3 58.68 42.49 772.16 5.81 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 514.76 280.82 13344.24 22.89 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 143.27 106.38 294.21 58.79 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 218.78 146.81 86.79 113.47 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 97.07 83.09 264.48 10.35 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 223.28 75.39 789.96 11.21 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 29.02 25.39 31.24 13.46 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:01:01 ens3 485.49 708.68 74.20 5195.74 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:02:01 ens3 71.58 105.95 17.21 713.84 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 231.99 185.16 1731.57 622.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5157) 09/30/25 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 17.73 0.00 3.03 5.50 2.46 71.28 08:53:02 0 15.22 0.00 2.42 11.08 2.50 68.79 08:53:02 1 10.25 0.00 1.81 3.23 2.22 82.49 08:53:02 2 21.34 0.00 5.29 4.68 2.73 65.96 08:53:02 3 24.14 0.00 2.60 3.00 2.37 67.88 08:54:01 all 19.17 0.00 1.26 2.50 1.62 75.45 08:54:01 0 3.31 0.00 0.51 4.53 0.54 91.11 08:54:01 1 5.36 0.00 0.69 4.18 1.03 88.75 08:54:01 2 24.47 0.00 1.32 0.64 2.45 71.12 08:54:01 3 43.47 0.00 2.51 0.69 2.46 50.87 08:55:01 all 18.66 0.00 6.33 2.29 3.15 69.56 08:55:01 0 15.17 0.00 7.72 2.63 3.22 71.26 08:55:01 1 15.77 0.00 5.74 0.91 2.86 74.71 08:55:01 2 13.98 0.00 5.02 4.21 2.94 73.85 08:55:01 3 29.77 0.00 6.86 1.39 3.57 58.40 08:56:01 all 26.51 0.00 11.88 2.16 3.83 55.61 08:56:01 0 26.38 0.00 13.88 2.49 3.93 53.33 08:56:01 1 28.86 0.00 12.75 5.27 3.93 49.19 08:56:01 2 21.27 0.00 9.69 0.67 2.92 65.44 08:56:01 3 29.53 0.00 11.22 0.23 4.56 54.45 08:57:01 all 54.65 0.00 21.94 0.56 8.14 14.71 08:57:01 0 54.76 0.00 22.79 0.75 8.12 13.58 08:57:01 1 53.54 0.00 21.12 0.48 8.25 16.61 08:57:01 2 56.42 0.00 22.33 0.18 7.62 13.45 08:57:01 3 53.89 0.00 21.52 0.82 8.59 15.19 08:58:01 all 9.63 0.00 4.87 7.66 2.07 75.77 08:58:01 0 10.61 0.00 4.76 1.20 2.03 81.39 08:58:01 1 7.63 0.00 3.75 0.82 1.73 86.08 08:58:01 2 9.45 0.00 5.85 22.62 2.11 59.97 08:58:01 3 10.86 0.00 5.11 5.98 2.38 75.66 08:59:01 all 25.51 0.00 8.19 1.89 4.13 60.27 08:59:01 0 19.47 0.00 8.61 2.48 4.08 65.36 08:59:01 1 26.65 0.00 6.87 0.61 3.85 62.01 08:59:01 2 29.37 0.00 8.11 1.16 3.79 57.57 08:59:01 3 26.56 0.00 9.17 3.33 4.80 56.13 09:00:01 all 26.81 0.00 6.66 0.27 3.80 62.46 09:00:01 0 28.35 0.00 6.70 0.00 3.92 61.03 09:00:01 1 24.03 0.00 6.96 0.13 3.46 65.41 09:00:01 2 26.39 0.00 6.56 0.37 3.82 62.86 09:00:01 3 28.48 0.00 6.39 0.56 4.03 60.54 09:01:01 all 65.03 0.00 14.63 0.46 8.62 11.26 09:01:01 0 63.71 0.00 14.30 0.18 8.79 13.02 09:01:01 1 64.89 0.00 14.09 0.62 8.57 11.84 09:01:01 2 66.07 0.00 14.10 0.02 8.36 11.45 09:01:01 3 65.42 0.00 16.06 1.03 8.74 8.74 09:02:01 all 22.93 0.00 1.22 1.12 1.79 72.94 09:02:01 0 6.06 0.00 0.52 0.07 1.10 92.26 09:02:01 1 63.43 0.00 2.14 0.58 2.91 30.94 09:02:01 2 6.47 0.00 0.65 2.04 1.69 89.16 09:02:01 3 15.83 0.00 1.56 1.76 1.48 79.38 Average: all 28.67 0.00 8.00 2.44 3.96 56.92 Average: 0 24.33 0.00 8.22 2.54 3.83 61.08 Average: 1 30.08 0.00 7.59 1.68 3.88 56.77 Average: 2 27.52 0.00 7.89 3.66 3.84 57.08 Average: 3 32.77 0.00 8.30 1.88 4.30 52.74