---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10210 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3653 0 3818 7173 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:2e:e8:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2e:e809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:98:20:1f 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-10210) 11/25/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.72 69.07 82.65 5606.27 39382.25 21:41:01 55.09 0.30 54.79 31.86 7433.69 21:42:01 236.03 120.95 115.08 5458.69 22383.74 21:43:01 101.52 19.24 82.27 1193.47 29067.11 21:44:01 34.66 5.33 29.32 668.04 18962.61 21:45:01 69.48 29.11 40.37 1311.16 5551.35 21:46:01 21.11 0.87 20.25 77.45 1527.35 Average: 95.66 34.98 60.68 2049.49 17758.31 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5923836 7427524 2243584 27.47 34632 1651260 984480 10.68 564020 1512028 51324 21:41:01 5641252 7380640 2526168 30.93 54840 1853444 1002104 10.87 623312 1707020 130044 21:42:01 5092052 7414220 3075368 37.65 73656 2396896 1067504 11.58 836172 2000484 90488 21:43:01 3841248 7306084 4326172 52.97 106172 3435424 1455756 15.80 1358136 2641956 321396 21:44:01 3990180 7417260 4177240 51.15 118116 3376324 1133732 12.30 1468312 2375024 21440 21:45:01 3751932 7343804 4415488 54.06 123628 3536180 1004168 10.90 1615756 2466368 13348 21:46:01 3749396 7351548 4418024 54.09 126188 3544108 1009292 10.95 1615896 2469276 11288 Average: 4569985 7377297 3597435 44.05 91033 2827662 1093862 11.87 1154515 2167451 91333 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 377.60 205.48 1016.04 63.55 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 62.72 53.56 768.41 6.59 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 396.73 281.89 814.08 26.26 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 267.33 206.95 1526.80 17.18 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.28 0.32 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 332.49 221.09 2009.94 33.40 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.41 12.08 9.02 5.87 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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: ens3 206.94 140.20 877.78 21.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10210) 11/25/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.00 0.00 3.09 5.13 1.43 73.36 21:40:01 0 10.32 0.00 1.95 2.83 1.30 83.60 21:40:01 1 24.08 0.00 6.57 7.12 1.59 60.65 21:40:01 2 22.82 0.00 2.09 6.66 1.50 66.93 21:40:01 3 10.79 0.00 1.77 3.90 1.30 82.24 21:41:01 all 20.28 0.00 1.07 1.84 0.92 75.89 21:41:01 0 11.98 0.00 0.55 0.57 0.53 86.37 21:41:01 1 27.56 0.00 1.05 6.49 1.69 63.22 21:41:01 2 39.27 0.00 2.47 0.23 1.28 56.75 21:41:01 3 2.28 0.00 0.20 0.03 0.18 97.30 21:42:01 all 15.44 1.62 2.99 7.90 1.13 70.91 21:42:01 0 20.09 6.44 3.54 7.33 1.44 61.16 21:42:01 1 9.06 0.00 2.55 8.95 1.29 78.14 21:42:01 2 24.69 0.03 3.69 6.71 1.15 63.73 21:42:01 3 7.97 0.00 2.22 8.62 0.67 80.52 21:43:01 all 66.58 0.00 8.56 0.50 3.74 20.63 21:43:01 0 64.67 0.00 7.94 0.25 4.24 22.90 21:43:01 1 68.45 0.00 9.51 0.95 3.28 17.82 21:43:01 2 69.03 0.00 9.06 0.33 3.15 18.43 21:43:01 3 64.20 0.00 7.67 0.45 4.27 23.41 21:44:01 all 59.57 0.00 10.89 0.20 5.13 24.21 21:44:01 0 58.13 0.00 10.69 0.03 5.49 25.66 21:44:01 1 60.80 0.00 10.70 0.13 5.02 23.34 21:44:01 2 61.06 0.00 11.53 0.37 4.41 22.63 21:44:01 3 58.26 0.00 10.65 0.25 5.62 25.22 21:45:01 all 35.07 0.00 2.25 1.70 2.37 58.62 21:45:01 0 31.31 0.00 2.36 1.40 2.44 62.49 21:45:01 1 41.21 0.00 2.46 1.03 2.19 53.11 21:45:01 2 28.04 0.00 2.18 2.36 2.29 65.13 21:45:01 3 39.78 0.00 2.01 2.01 2.55 53.65 21:46:01 all 21.45 0.00 0.91 0.59 0.81 76.24 21:46:01 0 0.87 0.00 0.38 0.05 0.28 98.42 21:46:01 1 35.38 0.00 1.25 0.23 1.02 62.11 21:46:01 2 2.76 0.00 0.31 0.18 0.64 96.10 21:46:01 3 47.05 0.00 1.70 1.88 1.30 48.07 Average: all 33.61 0.23 4.24 2.55 2.22 57.15 Average: 0 28.14 0.92 3.91 1.78 2.24 63.01 Average: 1 38.05 0.00 4.86 3.56 2.30 51.23 Average: 2 35.31 0.00 4.46 2.40 2.06 55.76 Average: 3 32.90 0.00 3.74 2.45 2.27 58.64