---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10077 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 9.9G 9.4G 52% / 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 526 4277 0 3172 7150 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:7d:0a:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe7d:af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:bf:ef:7e 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-10077) 11/24/25 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 151.76 69.15 82.61 5607.20 39833.43 08:59:01 60.09 0.25 59.84 27.86 9237.26 09:00:01 151.72 12.68 139.04 2274.95 51939.48 09:01:01 19.18 0.58 18.60 42.39 1314.45 Average: 95.69 20.67 75.02 1988.40 25582.34 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5862144 7377780 2305276 28.23 36988 1658948 1020508 11.07 617616 1516552 56756 08:59:01 5627200 7368168 2540220 31.10 55784 1852988 1015832 11.02 635228 1707580 71120 09:00:01 4451360 7379072 3716060 45.50 87640 2945468 1087864 11.80 697824 2725632 876 09:01:01 4399704 7337964 3767716 46.13 90196 2953092 1030776 11.18 752452 2722808 9076 Average: 5085102 7365746 3082318 37.74 67652 2352624 1038745 11.27 675780 2168143 34457 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 407.46 220.47 1137.61 65.79 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 56.54 45.54 705.77 5.85 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:00:01 ens3 872.94 396.32 5739.95 110.81 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 3.87 3.87 0.37 0.37 0.00 0.00 0.00 0.00 09:01:01 ens3 17.35 17.13 12.54 21.98 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 338.58 169.87 1898.91 51.11 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10077) 11/24/25 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.16 0.00 2.80 4.81 1.28 71.95 08:58:01 0 16.71 0.00 1.38 5.62 0.88 75.40 08:58:01 1 20.73 0.00 5.61 2.83 1.51 69.32 08:58:01 2 16.54 0.00 2.17 5.48 1.27 74.55 08:58:01 3 22.65 0.00 2.02 5.36 1.44 68.54 08:59:01 all 20.32 0.00 1.20 2.11 1.13 75.24 08:59:01 0 26.38 0.00 1.78 2.86 1.13 67.85 08:59:01 1 8.24 0.00 0.83 1.29 1.13 88.51 08:59:01 2 3.33 0.00 0.42 3.75 0.83 91.67 08:59:01 3 43.35 0.00 1.80 0.50 1.47 52.89 09:00:01 all 20.91 0.00 6.81 2.95 1.77 67.56 09:00:01 0 13.35 0.00 5.23 1.78 1.50 78.14 09:00:01 1 27.51 0.00 8.12 3.70 2.05 58.61 09:00:01 2 14.57 0.00 7.10 4.81 1.58 71.93 09:00:01 3 28.28 0.00 6.76 1.49 1.93 61.54 09:01:01 all 21.19 0.00 1.17 0.67 1.04 75.93 09:01:01 0 10.44 0.00 0.98 0.05 0.67 87.86 09:01:01 1 28.26 0.00 1.03 0.10 1.08 69.52 09:01:01 2 14.44 0.00 0.96 1.90 0.80 81.90 09:01:01 3 31.60 0.00 1.66 0.63 1.63 64.48 Average: all 20.39 0.00 2.98 2.63 1.30 72.69 Average: 0 16.74 0.00 2.34 2.58 1.04 77.30 Average: 1 21.16 0.00 3.88 1.98 1.44 71.54 Average: 2 12.21 0.00 2.65 3.98 1.12 80.03 Average: 3 31.49 0.00 3.04 1.99 1.61 61.86