---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3927 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 7.1G 64% / 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 546 1646 0 5782 7130 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:ec:61:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feec:6173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:7e:3c:31 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-3927) 01/23/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 94.72 26.40 68.32 966.64 5438.83 15:36:01 95.93 23.11 72.82 3158.54 36818.80 15:37:01 171.46 1.12 170.35 23.19 102765.82 15:38:01 307.81 0.20 307.61 5.20 14777.61 15:39:01 55.79 4.75 51.04 138.24 8352.74 15:40:01 67.23 24.28 42.95 1171.74 5840.45 15:41:01 21.61 0.90 20.71 78.92 1374.70 Average: 116.37 11.54 104.84 791.74 25055.70 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5735420 7348244 2432008 29.78 42312 1747568 1045472 11.34 666796 1590476 99172 15:36:01 4405928 7393524 3761500 46.05 68912 3057324 1173460 12.73 630632 2875536 325692 15:37:01 2306360 7298380 5861068 71.76 120604 4849272 1373272 14.90 850324 4585492 4420 15:38:01 1852984 7193276 6314444 77.31 154380 5113852 1749460 18.98 1157340 4675936 128260 15:39:01 1968384 7382652 6199044 75.90 156412 5186084 1001824 10.87 1144620 4577428 4768 15:40:01 1628004 7244984 6539424 80.07 157740 5383740 1127808 12.24 1347192 4710996 21868 15:41:01 1639836 7254616 6527592 79.92 158844 5380368 1108712 12.03 1342604 4704136 11996 Average: 2790988 7302239 5376440 65.83 122743 4388315 1225715 13.30 1019930 3960000 85168 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 ens3 401.75 223.56 1409.95 66.50 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 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 512.00 292.02 14215.17 22.88 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 125.45 82.24 547.88 6.01 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 106.18 74.09 441.95 7.17 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 15:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 1.03 0.77 0.70 0.44 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 15:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 342.95 218.31 2500.55 32.70 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 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.56 12.20 9.10 5.97 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 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.42 129.03 2732.02 20.24 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-3927) 01/23/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 25.08 0.00 1.73 2.77 1.13 69.28 15:35:01 0 14.99 0.00 1.48 2.86 0.88 79.78 15:35:01 1 44.22 0.00 2.42 3.49 1.60 48.27 15:35:01 2 31.10 0.00 1.89 1.67 1.29 64.06 15:35:01 3 10.04 0.00 1.17 3.09 0.78 84.92 15:36:01 all 20.28 0.00 3.48 2.35 0.97 72.92 15:36:01 0 7.46 0.00 2.88 0.79 0.69 88.19 15:36:01 1 50.56 0.00 5.03 1.59 1.52 41.29 15:36:01 2 17.24 0.00 3.79 3.21 1.17 74.59 15:36:01 3 5.72 0.00 2.18 3.79 0.49 87.82 15:37:01 all 23.54 0.00 11.24 2.33 0.84 62.05 15:37:01 0 22.81 0.00 13.11 0.62 0.83 62.62 15:37:01 1 23.60 0.00 11.77 4.77 0.82 59.04 15:37:01 2 21.60 0.00 10.02 1.83 0.84 65.72 15:37:01 3 26.19 0.00 10.06 2.11 0.86 60.79 15:38:01 all 24.80 0.00 5.46 9.94 1.66 58.14 15:38:01 0 22.03 0.00 5.36 11.77 1.51 59.33 15:38:01 1 21.96 0.00 4.94 13.14 1.71 58.24 15:38:01 2 27.71 0.00 5.35 2.58 1.71 62.64 15:38:01 3 27.52 0.00 6.19 12.20 1.69 52.39 15:39:01 all 71.45 0.00 9.82 0.51 3.86 14.36 15:39:01 0 75.12 0.00 10.10 0.85 3.69 10.23 15:39:01 1 68.79 0.00 9.58 0.12 4.19 17.33 15:39:01 2 69.35 0.00 9.98 0.82 3.96 15.89 15:39:01 3 72.48 0.00 9.65 0.27 3.59 14.02 15:40:01 all 34.25 0.00 1.79 1.74 2.35 59.87 15:40:01 0 30.00 0.00 1.64 0.47 2.29 65.60 15:40:01 1 27.71 0.00 2.05 2.10 2.07 66.07 15:40:01 2 29.36 0.00 1.81 3.75 2.49 62.59 15:40:01 3 49.93 0.00 1.63 0.62 2.56 45.27 15:41:01 all 21.19 0.00 1.06 0.67 0.86 76.22 15:41:01 0 24.78 0.00 1.08 0.08 0.85 73.21 15:41:01 1 12.15 0.00 1.32 0.15 0.52 85.87 15:41:01 2 14.68 0.00 0.71 2.33 0.98 81.29 15:41:01 3 33.17 0.00 1.10 0.10 1.08 64.55 Average: all 31.56 0.00 4.91 2.90 1.67 58.95 Average: 0 28.24 0.00 5.06 2.50 1.54 62.67 Average: 1 35.60 0.00 5.28 3.62 1.78 53.72 Average: 2 30.18 0.00 4.77 2.31 1.78 60.95 Average: 3 32.23 0.00 4.55 3.16 1.58 58.48