---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-791 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 11G 8.4G 57% / 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 548 3073 0 4354 7129 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:bc:f6:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:febc:f67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:19:16:ed 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::42:50ff:fe19:16ed/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-791) 12/16/25 _x86_64_ (4 CPU) 12:32:06 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 50.93 7.25 43.69 182.74 5715.43 12:35:01 143.34 96.08 47.26 4339.81 8299.15 12:36:01 38.82 11.73 27.09 1469.78 7156.81 12:37:01 37.88 28.41 9.47 1529.35 2590.10 12:38:01 17.95 2.93 15.01 88.79 4693.75 12:39:01 134.87 2.43 132.44 361.08 91963.08 12:40:01 15.84 0.88 14.96 49.58 3140.69 Average: 62.80 21.39 41.42 1145.81 17652.18 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 5735708 7424408 2431712 29.77 53488 1804508 974620 10.58 584112 1655804 144428 12:35:01 5276084 7262468 2891336 35.40 66832 2077984 1314096 14.26 805900 1867576 119492 12:36:01 4620940 6797744 3546480 43.42 72140 2257428 1624380 17.63 1332352 1986092 59716 12:37:01 4242340 6593964 3925080 48.06 76344 2421272 1664448 18.06 1612516 2070028 117664 12:38:01 3666176 6540572 4501244 55.11 80708 2926580 1736052 18.84 1727584 2506456 490844 12:39:01 2402796 6543124 5764624 70.58 98160 4117924 1727468 18.74 2049548 3387436 72192 12:40:01 3086416 7245320 5081004 62.21 100732 4133348 1124400 12.20 1417444 3336520 36344 Average: 4147209 6915371 4020211 49.22 78343 2819863 1452209 15.76 1361351 2401416 148669 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 65.01 47.40 821.88 5.55 0.00 0.00 0.00 0.00 12:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 84.09 56.76 492.97 15.43 0.00 0.00 0.00 0.00 12:35:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 207.56 183.77 2176.16 28.69 0.00 0.00 0.00 0.00 12:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 95.25 63.41 263.69 13.73 0.00 0.00 0.00 0.00 12:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 219.23 171.27 4258.07 19.40 0.00 0.00 0.00 0.00 12:38:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 2302.27 293.72 2142.82 657.24 0.00 0.00 0.00 0.00 12:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:39:01 docker0 201.05 2235.52 10.32 1643.10 0.00 0.00 0.00 0.00 12:40:01 ens3 253.57 412.38 44.37 3154.97 0.00 0.00 0.00 0.00 12:40:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 461.02 175.53 1457.12 556.47 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 28.72 319.38 1.47 234.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-791) 12/16/25 _x86_64_ (4 CPU) 12:32:06 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 19.50 0.00 1.29 2.36 1.64 75.20 12:34:01 0 23.15 0.00 1.23 0.33 1.39 73.89 12:34:01 1 3.56 0.00 0.33 0.03 0.32 95.76 12:34:01 2 37.31 0.00 2.73 1.78 3.62 54.56 12:34:01 3 13.67 0.00 0.85 7.29 1.18 77.02 12:35:01 all 20.81 0.00 1.81 6.71 2.68 67.99 12:35:01 0 22.13 0.00 1.65 3.18 2.51 70.53 12:35:01 1 11.44 0.00 1.03 5.71 1.67 80.14 12:35:01 2 34.62 0.00 2.72 7.29 4.00 51.38 12:35:01 3 14.91 0.00 1.88 10.61 2.54 70.06 12:36:01 all 43.96 0.00 1.59 1.41 4.70 48.35 12:36:01 0 45.27 0.00 1.48 1.37 4.81 47.07 12:36:01 1 45.19 0.00 1.82 0.81 4.44 47.74 12:36:01 2 42.34 0.00 1.51 2.67 4.95 48.53 12:36:01 3 43.03 0.00 1.53 0.82 4.57 50.04 12:37:01 all 56.46 0.00 2.22 1.21 5.31 34.81 12:37:01 0 40.75 0.00 2.38 1.28 5.05 50.54 12:37:01 1 67.87 0.00 2.05 0.12 5.57 24.39 12:37:01 2 53.96 0.00 2.13 1.24 4.96 37.71 12:37:01 3 63.34 0.00 2.30 2.16 5.68 26.52 12:38:01 all 66.94 0.00 2.35 0.25 6.05 24.41 12:38:01 0 55.49 0.00 2.96 0.38 6.46 34.71 12:38:01 1 62.28 0.00 3.38 0.57 6.43 27.34 12:38:01 2 71.33 0.00 1.69 0.05 6.00 20.93 12:38:01 3 78.85 0.00 1.36 0.02 5.31 14.47 12:39:01 all 26.60 0.00 5.80 3.11 2.44 62.04 12:39:01 0 21.10 0.00 5.57 1.71 2.24 69.38 12:39:01 1 29.66 0.00 5.06 3.78 2.34 59.15 12:39:01 2 20.96 0.00 6.75 1.29 2.48 68.52 12:39:01 3 34.64 0.00 5.84 5.65 2.72 51.15 12:40:01 all 25.22 0.00 1.35 0.79 1.72 70.91 12:40:01 0 8.27 0.00 0.96 0.02 1.19 89.56 12:40:01 1 44.70 0.00 1.71 0.25 1.81 51.52 12:40:01 2 33.13 0.00 1.72 0.48 1.85 62.81 12:40:01 3 14.89 0.00 1.04 2.39 2.01 79.66 Average: all 37.11 0.00 2.34 2.26 3.51 54.78 Average: 0 30.96 0.00 2.32 1.18 3.39 62.16 Average: 1 37.90 0.00 2.19 1.61 3.24 55.06 Average: 2 41.98 0.00 2.74 2.12 3.99 49.18 Average: 3 37.61 0.00 2.11 4.13 3.43 52.72