---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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 6.9G 65% / 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 552 1463 0 5960 7125 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:11:0c:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe11:cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:04:9d:79 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-1727) 12/26/25 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 155.44 69.17 86.27 5606.93 40881.60 17:56:01 69.86 0.22 69.64 23.20 10861.39 17:57:01 164.16 12.78 151.38 2245.25 103437.39 17:58:01 70.58 0.62 69.96 15.73 25506.70 17:59:01 237.85 0.02 237.84 0.13 16128.09 18:00:01 79.99 0.05 79.94 8.40 4273.55 18:01:01 30.47 0.00 30.47 0.00 6937.29 18:02:01 32.52 0.07 32.46 6.66 9638.52 18:03:01 16.63 0.30 16.33 20.00 926.78 Average: 95.28 9.25 86.03 880.66 24288.67 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5808420 7393236 2359008 28.88 37104 1725324 997144 10.82 619156 1564564 86564 17:56:01 5492636 7348832 2674792 32.75 58436 1959884 1029652 11.17 681076 1788600 117896 17:57:01 2100656 7360904 6066772 74.28 115320 5121932 1223552 13.28 751064 4890740 227484 17:58:01 2243324 7208340 5924104 72.53 119628 4809508 1513572 16.42 1096744 4374936 33324 17:59:01 2074968 7349820 6092460 74.59 141876 5070736 1354608 14.70 1110220 4513244 7184 18:00:01 1922340 7346552 6245088 76.46 144888 5191844 1338672 14.53 1180436 4568932 22932 18:01:01 1848120 7355520 6319308 77.37 146168 5273384 1337264 14.51 1222168 4603488 420 18:02:01 1552368 7344304 6615060 80.99 147068 5535744 1138092 12.35 1790816 4311096 4508 18:03:01 1447812 7242432 6719616 82.27 148320 5544096 1167924 12.67 2156896 4055824 27000 Average: 2721183 7327771 5446245 66.68 117645 4470272 1233387 13.38 1178731 3852380 58590 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 ens3 512.93 316.96 1690.22 71.98 0.00 0.00 0.00 0.00 17:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 57.59 48.74 708.50 6.07 0.00 0.00 0.00 0.00 17:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 471.93 246.87 13298.45 20.29 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 398.97 198.88 333.20 82.55 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 142.27 74.01 237.18 26.44 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 185.22 74.15 1019.78 9.49 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 24.14 21.46 28.51 7.60 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 493.19 636.52 88.20 3804.68 0.00 0.00 0.00 0.00 18:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 150.12 261.66 24.95 1977.62 0.00 0.00 0.00 0.00 18:03:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.71 208.81 1936.63 667.42 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 12/26/25 _x86_64_ (4 CPU) 17:53:45 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.71 0.00 2.88 4.85 1.10 71.47 17:55:01 0 19.06 0.00 2.17 4.09 0.95 73.73 17:55:01 1 20.93 0.00 4.24 4.58 1.05 69.21 17:55:01 2 25.70 0.00 2.87 3.38 1.25 66.80 17:55:01 3 13.14 0.00 2.25 7.36 1.13 76.11 17:56:01 all 20.49 0.00 1.30 1.98 0.77 75.45 17:56:01 0 15.67 0.00 0.98 0.93 0.55 81.86 17:56:01 1 22.64 0.00 1.45 4.82 0.80 70.29 17:56:01 2 10.13 0.00 0.75 1.96 0.58 86.58 17:56:01 3 33.57 0.00 2.00 0.18 1.17 63.08 17:57:01 all 24.52 0.00 11.69 2.51 1.80 59.48 17:57:01 0 25.09 0.00 13.48 0.54 2.01 58.88 17:57:01 1 23.19 0.00 11.99 4.87 1.92 58.02 17:57:01 2 27.03 0.00 11.39 2.62 1.75 57.22 17:57:01 3 22.75 0.00 9.85 2.02 1.51 63.87 17:58:01 all 49.97 0.00 20.72 1.20 1.71 26.41 17:58:01 0 45.76 0.00 20.85 0.07 1.55 31.77 17:58:01 1 46.82 0.00 21.30 1.49 1.59 28.81 17:58:01 2 50.44 0.00 19.58 1.75 1.85 26.37 17:58:01 3 56.85 0.00 21.13 1.52 1.85 18.64 17:59:01 all 24.19 0.00 10.81 7.88 1.02 56.10 17:59:01 0 22.26 0.00 9.99 3.43 0.97 63.35 17:59:01 1 24.19 0.00 11.20 3.97 0.95 59.68 17:59:01 2 22.64 0.00 11.34 9.64 1.07 55.30 17:59:01 3 27.66 0.00 10.75 14.47 1.09 46.04 18:00:01 all 21.67 0.00 9.38 2.30 1.76 64.90 18:00:01 0 21.73 0.00 10.19 1.51 1.83 64.75 18:00:01 1 18.95 0.00 8.54 2.54 1.48 68.49 18:00:01 2 23.96 0.00 9.11 3.46 1.97 61.51 18:00:01 3 22.05 0.00 9.66 1.70 1.78 64.80 18:01:01 all 30.71 0.00 5.05 0.19 1.79 62.26 18:01:01 0 37.24 0.00 5.17 0.30 2.02 55.27 18:01:01 1 30.56 0.00 5.56 0.00 1.82 62.06 18:01:01 2 29.98 0.00 4.91 0.02 1.73 63.36 18:01:01 3 25.06 0.00 4.56 0.47 1.56 68.35 18:02:01 all 59.95 0.00 16.30 0.43 2.12 21.19 18:02:01 0 61.98 0.00 16.34 0.12 2.07 19.49 18:02:01 1 57.75 0.00 16.18 0.27 2.20 23.61 18:02:01 2 60.17 0.00 16.78 0.25 2.17 20.63 18:02:01 3 59.92 0.00 15.89 1.07 2.07 21.05 18:03:01 all 29.66 0.00 1.10 0.51 0.94 67.80 18:03:01 0 14.34 0.00 0.67 1.18 0.63 83.17 18:03:01 1 41.81 0.00 1.23 0.25 1.22 55.50 18:03:01 2 13.40 0.00 0.97 0.27 0.65 84.72 18:03:01 3 49.06 0.00 1.53 0.37 1.28 47.76 Average: all 31.23 0.00 8.79 2.42 1.45 56.11 Average: 0 29.25 0.00 8.86 1.35 1.40 59.14 Average: 1 31.90 0.00 9.07 2.52 1.45 55.06 Average: 2 29.27 0.00 8.62 2.59 1.45 58.07 Average: 3 34.48 0.00 8.61 3.23 1.49 52.17