---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1028 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 6.3G 68% / 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: 7976 521 1482 0 5972 7156 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:f2:80:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fef2:80fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ea:c5:54 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-1028) 12/17/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 154.56 69.24 85.32 5614.26 39600.48 20:24:01 59.58 0.22 59.36 23.59 8989.39 20:25:01 130.63 12.61 118.01 2255.89 61438.56 20:26:01 138.89 0.95 137.94 7.60 79257.05 20:27:01 108.51 1.02 107.50 12.80 23288.37 20:28:01 30.37 0.15 30.22 1.86 21956.84 20:29:01 47.16 3.77 43.39 101.58 15432.89 20:30:01 38.38 13.53 24.85 2245.36 900.65 Average: 88.57 12.71 75.86 1285.31 31404.56 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5907588 7414084 2259840 27.67 36100 1651324 983300 10.67 579496 1509196 52488 20:24:01 5668572 7400504 2498856 30.60 54936 1846104 988216 10.72 604096 1699896 78048 20:25:01 3473244 7388876 4694184 57.47 84504 3909448 1310760 14.22 738064 3630316 434064 20:26:01 2229120 7299056 5938308 72.71 125936 4913188 1384184 15.02 948696 4547388 732 20:27:01 916392 7065068 7251036 88.78 165004 5844484 1890936 20.52 1601060 5097312 340576 20:28:01 595504 6834804 7571924 92.71 167600 5948500 2030616 22.03 2088740 4944940 507700 20:29:01 1682320 7398600 6485108 79.40 169608 5444716 1178916 12.79 1043468 4930876 184 20:30:01 1564372 7360664 6603056 80.85 171672 5521480 1039688 11.28 1247160 4843552 25492 Average: 2754639 7270207 5412789 66.27 121920 4384906 1350827 14.66 1106348 3900434 179910 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 322.55 194.77 1050.51 63.55 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 68.16 60.67 721.05 6.82 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 ens3 630.84 292.02 15009.05 22.91 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 ens3 88.47 62.46 381.84 4.80 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 302.65 200.72 1822.35 17.65 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 0.35 0.37 0.08 0.08 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 20:30:01 ens3 127.66 238.24 22.13 1763.16 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 192.85 131.31 2379.04 235.32 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1028) 12/17/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.14 0.00 2.80 5.13 1.34 71.59 20:23:02 0 6.54 0.00 2.11 11.24 1.28 78.83 20:23:02 1 35.94 0.00 2.54 5.09 1.42 55.02 20:23:02 2 19.89 0.00 1.80 2.15 1.43 74.74 20:23:02 3 14.23 0.00 4.74 2.04 1.23 77.76 20:24:01 all 19.97 0.00 1.22 1.88 0.86 76.06 20:24:01 0 7.93 0.00 0.91 1.73 0.49 88.94 20:24:01 1 23.00 0.00 1.23 5.47 1.08 69.22 20:24:01 2 32.84 0.00 1.92 0.20 1.17 63.87 20:24:01 3 16.11 0.00 0.85 0.12 0.66 82.26 20:25:01 all 21.42 0.00 7.47 2.22 1.98 66.90 20:25:01 0 13.09 0.00 7.84 1.24 1.67 76.16 20:25:01 1 15.92 0.00 7.34 4.06 2.00 70.68 20:25:01 2 33.91 0.00 8.62 2.06 2.29 53.12 20:25:01 3 22.92 0.00 6.08 1.52 2.01 67.48 20:26:01 all 20.48 0.00 9.67 2.35 1.79 65.71 20:26:01 0 12.54 0.00 8.20 2.67 1.76 74.83 20:26:01 1 25.82 0.00 10.11 3.50 1.84 58.73 20:26:01 2 19.74 0.00 10.59 0.51 1.71 67.46 20:26:01 3 23.94 0.00 9.79 2.73 1.83 61.71 20:27:01 all 59.88 0.00 9.69 1.62 3.80 25.02 20:27:01 0 59.92 0.00 10.51 1.07 3.49 25.01 20:27:01 1 58.82 0.00 9.26 0.90 3.99 27.03 20:27:01 2 60.77 0.00 9.13 0.87 3.87 25.36 20:27:01 3 60.00 0.00 9.85 3.63 3.88 22.65 20:28:01 all 73.06 0.00 9.99 0.15 3.61 13.19 20:28:01 0 74.20 0.00 10.53 0.33 3.20 11.74 20:28:01 1 70.68 0.00 9.27 0.02 3.93 16.11 20:28:01 2 72.30 0.00 10.45 0.07 3.46 13.72 20:28:01 3 75.08 0.00 9.70 0.18 3.85 11.18 20:29:01 all 27.35 0.00 7.44 1.05 2.67 61.50 20:29:01 0 29.08 0.00 6.81 1.25 2.55 60.31 20:29:01 1 25.46 0.00 7.67 0.40 2.71 63.76 20:29:01 2 26.96 0.00 7.24 1.26 2.75 61.78 20:29:01 3 27.91 0.00 8.01 1.29 2.65 60.15 20:30:01 all 26.60 0.00 1.33 1.05 1.01 70.00 20:30:01 0 10.94 0.00 0.95 0.73 0.63 86.76 20:30:01 1 22.55 0.00 1.78 1.08 0.85 73.73 20:30:01 2 18.79 0.00 0.92 2.10 0.92 77.28 20:30:01 3 54.23 0.00 1.69 0.32 1.64 42.13 Average: all 33.56 0.00 6.20 1.93 2.14 56.17 Average: 0 26.85 0.00 5.99 2.53 1.89 62.74 Average: 1 34.83 0.00 6.15 2.56 2.23 54.24 Average: 2 35.70 0.00 6.33 1.15 2.20 54.61 Average: 3 36.89 0.00 6.34 1.48 2.22 53.07