---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3508 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: 7975 556 1690 0 5728 7121 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:d9:8e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fed9:8e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:bf:1d:01 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-3508) 09/12/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 151.84 69.41 82.44 5622.66 39566.62 15:36:01 53.89 0.25 53.63 28.33 7465.45 15:37:01 134.19 23.60 110.60 3166.67 68554.71 15:38:01 320.43 0.63 319.80 12.26 73931.01 15:39:01 75.82 0.18 75.64 4.80 9003.27 15:40:01 69.45 25.27 44.18 1201.00 8789.21 15:41:01 22.79 3.58 19.21 157.28 2082.77 Average: 118.49 17.60 100.89 1459.47 29964.68 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5874772 7376728 2292648 28.07 35476 1647860 1026860 11.14 615696 1505032 49952 15:36:01 5658596 7381808 2508824 30.72 54300 1838024 1012384 10.99 622912 1692196 116956 15:37:01 2878092 7364528 5289328 64.76 94752 4433892 1189220 12.90 678396 4251824 690196 15:38:01 2350868 7357304 5816552 71.22 142492 4829924 1304540 14.16 817104 4560004 496 15:39:01 1871312 7287848 6296108 77.09 156192 5179612 1643404 17.83 1035720 4769608 151480 15:40:01 1441084 6994316 6726336 82.36 157040 5320888 1437584 15.60 1560456 4682612 45964 15:41:01 1695224 7253140 6472196 79.24 158616 5324696 1126128 12.22 1332712 4658148 23784 Average: 3109993 7287953 5057427 61.92 114124 4082128 1248589 13.55 951857 3731346 154118 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:02 ens3 459.74 231.14 1059.78 66.21 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 60.46 49.36 706.83 6.05 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 506.65 281.14 13982.57 21.10 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 130.39 84.15 548.76 6.18 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 100.50 69.04 441.13 6.49 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 176.58 101.13 1586.91 11.36 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 21.99 19.34 12.00 17.69 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 208.39 119.49 2624.11 19.33 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-3508) 09/12/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 18.36 0.00 2.82 4.90 1.72 72.18 15:35:02 0 10.56 0.00 1.62 5.71 1.37 80.74 15:35:02 1 29.50 0.00 2.92 5.63 2.08 59.87 15:35:02 2 17.96 0.00 5.08 4.37 1.96 70.63 15:35:02 3 15.39 0.00 1.69 3.92 1.48 77.52 15:36:01 all 20.19 0.00 1.26 1.81 1.06 75.68 15:36:01 0 11.30 0.00 0.83 0.10 0.86 86.90 15:36:01 1 1.69 0.00 0.59 6.00 0.74 90.98 15:36:01 2 47.67 0.00 2.82 0.32 1.87 47.33 15:36:01 3 20.20 0.00 0.81 0.80 0.80 77.40 15:37:01 all 20.76 0.00 8.43 2.34 1.32 67.15 15:37:01 0 15.19 0.00 9.89 2.33 1.03 71.56 15:37:01 1 15.86 0.00 8.84 4.83 1.20 69.28 15:37:01 2 29.54 0.00 8.31 1.33 1.76 59.06 15:37:01 3 22.47 0.00 6.65 0.88 1.29 68.70 15:38:01 all 12.53 0.00 6.82 10.17 0.64 69.85 15:38:01 0 14.46 0.00 7.11 6.82 0.76 70.84 15:38:01 1 8.69 0.00 5.08 2.71 0.49 83.02 15:38:01 2 14.67 0.00 8.22 28.95 0.76 47.40 15:38:01 3 12.29 0.00 6.83 2.17 0.54 78.16 15:39:01 all 53.92 0.00 8.26 1.35 3.28 33.18 15:39:01 0 50.92 0.00 8.38 2.98 3.00 34.72 15:39:01 1 54.55 0.00 7.98 1.05 3.36 33.06 15:39:01 2 60.49 0.00 9.18 0.43 3.40 26.50 15:39:01 3 49.73 0.00 7.55 0.92 3.35 38.45 15:40:01 all 60.23 0.00 7.63 0.99 4.06 27.09 15:40:01 0 58.37 0.00 7.66 1.70 4.63 27.64 15:40:01 1 59.74 0.00 7.61 0.62 3.64 28.39 15:40:01 2 60.92 0.00 7.87 1.42 4.10 25.70 15:40:01 3 61.91 0.00 7.36 0.23 3.86 26.64 15:41:01 all 27.68 0.00 1.36 0.70 1.67 68.59 15:41:01 0 38.32 0.00 1.56 1.50 2.03 56.60 15:41:01 1 10.59 0.00 0.78 0.08 1.00 87.55 15:41:01 2 42.15 0.00 2.09 0.71 2.51 52.54 15:41:01 3 19.60 0.00 0.98 0.52 1.16 77.74 Average: all 30.61 0.00 5.22 3.17 1.97 59.03 Average: 0 28.55 0.00 5.29 3.02 1.96 61.19 Average: 1 25.92 0.00 4.83 2.98 1.79 64.47 Average: 2 39.09 0.00 6.22 5.33 2.34 47.02 Average: 3 28.87 0.00 4.55 1.35 1.79 63.44