---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-989 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 9.5G 9.8G 50% / 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 508 4762 0 2705 7179 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:31:f6:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe31:f626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:e4:27:72 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-989) 12/17/25 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 77.25 20.98 56.27 694.67 3815.47 14:27:01 89.62 30.71 58.91 1675.59 9990.60 14:28:01 24.61 0.35 24.26 4.80 4262.31 14:29:01 28.09 11.55 16.54 825.59 5666.24 14:30:01 25.86 1.30 24.56 100.23 13542.69 Average: 49.08 12.98 36.10 660.14 7455.62 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5761412 7358884 2406008 29.46 42220 1733156 1030116 11.18 651632 1580084 91732 14:27:01 5473672 7345552 2693748 32.98 61996 1971940 1053744 11.43 679316 1809136 104772 14:28:01 5379372 7272348 2788048 34.14 66260 1986376 1101272 11.95 757608 1820704 6620 14:29:01 4578444 6794892 3588976 43.94 70092 2298348 1476852 16.02 1384864 1976744 138448 14:30:01 4917424 7388632 3249996 39.79 74320 2544760 961988 10.44 913024 2103604 25964 Average: 5222065 7232062 2945355 36.06 62978 2106916 1124794 12.20 877289 1858054 73507 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 122.72 82.55 955.00 20.53 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 61.94 39.84 425.07 12.56 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:28:01 ens3 59.03 60.56 165.17 12.92 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 273.84 233.47 2855.50 29.22 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.53 1.53 0.56 0.56 0.00 0.00 0.00 0.00 14:30:01 ens3 69.88 61.88 458.85 32.91 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 117.48 95.66 971.94 21.63 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 0.85 0.85 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-989) 12/17/25 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 15.89 0.00 1.05 2.61 1.57 78.87 14:26:01 0 27.43 0.00 1.35 0.87 1.73 68.63 14:26:01 1 2.31 0.00 0.43 2.72 0.73 93.81 14:26:01 2 28.36 0.00 1.64 3.68 2.34 63.98 14:26:01 3 5.53 0.00 0.79 3.18 1.51 88.99 14:27:01 all 21.87 0.00 1.50 2.48 2.16 71.99 14:27:01 0 16.79 0.00 1.05 1.48 1.86 78.82 14:27:01 1 26.06 0.00 2.11 1.65 2.54 67.63 14:27:01 2 34.05 0.00 1.89 5.22 2.29 56.55 14:27:01 3 10.61 0.00 0.95 1.61 1.96 84.86 14:28:01 all 8.49 0.00 0.52 0.38 1.63 88.99 14:28:01 0 8.13 0.00 0.20 0.07 1.39 90.21 14:28:01 1 11.22 0.00 1.04 0.21 2.47 85.07 14:28:01 2 10.73 0.00 0.58 1.26 1.62 85.81 14:28:01 3 3.82 0.00 0.27 0.00 0.98 94.93 14:29:01 all 46.18 0.00 1.78 0.60 6.57 44.87 14:29:01 0 48.64 0.00 1.88 0.28 6.75 42.46 14:29:01 1 49.75 0.00 1.45 0.59 6.80 41.41 14:29:01 2 41.50 0.00 2.40 0.99 6.76 48.36 14:29:01 3 44.88 0.00 1.35 0.51 6.02 47.25 14:30:01 all 22.72 0.00 1.18 1.03 1.49 73.58 14:30:01 0 36.32 0.00 1.56 0.17 2.24 59.71 14:30:01 1 6.11 0.00 0.77 2.03 0.67 90.42 14:30:01 2 11.23 0.00 0.88 1.10 1.11 85.68 14:30:01 3 37.14 0.00 1.50 0.85 1.91 58.61 Average: all 23.06 0.00 1.21 1.42 2.69 71.62 Average: 0 27.50 0.00 1.21 0.57 2.80 67.92 Average: 1 19.15 0.00 1.16 1.44 2.65 75.60 Average: 2 25.20 0.00 1.48 2.45 2.83 68.04 Average: 3 20.42 0.00 0.97 1.23 2.48 74.90