---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1713 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 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 547 717 0 6710 7131 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:11:00:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe11:8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a5:f7:e0 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-1713) 12/26/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.21 69.22 87.99 5603.20 39998.68 14:25:01 59.63 0.12 59.52 21.83 9372.65 14:26:01 147.36 23.61 123.75 3158.94 82324.01 14:27:01 203.35 0.67 202.68 19.46 63452.85 14:28:01 133.16 0.00 133.16 0.00 25199.93 14:29:01 114.33 25.95 88.39 1235.53 15075.49 14:30:01 49.22 4.05 45.17 172.61 2308.16 Average: 123.62 17.70 105.92 1461.95 34019.04 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5882676 7417532 2284752 27.97 37916 1676736 990728 10.75 586488 1529912 68380 14:25:01 5567268 7372192 2600160 31.84 58424 1910508 1014892 11.01 645932 1753772 128052 14:26:01 2491824 7386716 5675604 69.49 104572 4805804 1193596 12.95 670328 4622180 587300 14:27:01 1432536 7192228 6734892 82.46 156352 5487072 1569036 17.03 1152392 5062252 424600 14:28:01 1336224 7385208 6831204 83.64 162944 5756604 1191572 12.93 1104112 5192424 4 14:29:01 486548 7044356 7680880 94.04 175628 6216068 1350996 14.66 1676860 5429704 47516 14:30:01 704572 7268272 7462856 91.37 177152 6221208 1138044 12.35 1490368 5400432 25748 Average: 2557378 7295215 5610050 68.69 124713 4582000 1206981 13.10 1046640 4141525 183086 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 407.68 228.16 1179.55 66.07 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 56.11 44.03 676.39 5.41 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 475.54 263.01 13464.40 19.59 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 531.31 442.52 4127.34 32.61 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 14:28:01 ens3 66.44 49.41 49.58 5.44 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 344.34 237.38 2615.63 22.74 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 ens3 17.46 19.84 11.41 17.58 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 271.75 183.79 3166.04 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1713) 12/26/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.61 0.00 2.75 5.12 1.07 71.45 14:24:02 0 17.81 0.00 1.93 2.78 0.95 76.52 14:24:02 1 11.73 0.00 4.08 3.85 1.02 79.33 14:24:02 2 29.95 0.00 2.48 7.55 1.32 58.70 14:24:02 3 19.01 0.00 2.52 6.30 0.99 71.18 14:25:01 all 20.70 0.00 1.37 1.68 0.88 75.38 14:25:01 0 7.95 0.00 0.61 0.03 0.36 91.05 14:25:01 1 4.77 0.00 0.64 1.62 0.63 92.34 14:25:01 2 13.23 0.00 1.10 4.24 0.96 80.46 14:25:01 3 56.93 0.00 3.11 0.80 1.56 37.60 14:26:01 all 20.13 0.00 9.46 2.29 1.30 66.82 14:26:01 0 19.62 0.00 9.92 0.81 1.20 68.44 14:26:01 1 22.68 0.00 8.53 1.50 1.24 66.05 14:26:01 2 19.91 0.00 9.67 1.07 1.34 68.01 14:26:01 3 18.31 0.00 9.73 5.79 1.42 64.75 14:27:01 all 15.98 0.00 6.41 4.70 1.08 71.82 14:27:01 0 17.07 0.00 5.30 2.00 0.96 74.67 14:27:01 1 17.96 0.00 6.49 2.43 1.03 72.10 14:27:01 2 14.83 0.00 6.22 4.82 1.23 72.91 14:27:01 3 14.06 0.00 7.67 9.60 1.12 67.55 14:28:01 all 48.73 0.00 8.04 2.75 2.43 38.05 14:28:01 0 48.67 0.00 7.82 2.96 2.34 38.20 14:28:01 1 49.69 0.00 8.88 1.33 2.64 37.46 14:28:01 2 50.36 0.00 8.16 2.47 2.49 36.52 14:28:01 3 46.19 0.00 7.32 4.24 2.24 40.01 14:29:01 all 43.16 0.00 5.49 2.90 2.15 46.30 14:29:01 0 43.07 0.00 5.81 6.10 1.89 43.13 14:29:01 1 41.93 0.00 4.69 1.32 2.30 49.75 14:29:01 2 43.12 0.00 5.55 2.40 1.93 47.01 14:29:01 3 44.50 0.00 5.91 1.80 2.47 45.32 14:30:01 all 28.24 0.00 1.29 1.42 1.34 67.71 14:30:01 0 20.19 0.00 0.60 0.03 1.16 78.01 14:30:01 1 17.60 0.00 0.73 2.90 0.95 77.81 14:30:01 2 20.05 0.00 1.84 1.66 1.23 75.22 14:30:01 3 55.14 0.00 1.96 1.08 2.03 39.78 Average: all 28.12 0.00 4.96 2.98 1.47 62.47 Average: 0 24.95 0.00 4.56 2.11 1.27 67.11 Average: 1 23.80 0.00 4.86 2.14 1.40 67.81 Average: 2 27.39 0.00 4.99 3.46 1.50 62.66 Average: 3 36.38 0.00 5.44 4.22 1.69 52.27