---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6939 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 1379 0 6044 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:b5:80:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb5:80e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:92:f7:10 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 inet6 fe80::42:9ff:fe92:f710/64 scope link valid_lft forever preferred_lft forever 4: br-9d15aa4074b3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e2:bb:c8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9d15aa4074b3 valid_lft forever preferred_lft forever inet6 fe80::42:d0ff:fee2:bbc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6939) 02/18/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 163.56 69.17 94.38 5605.73 41160.62 12:32:01 79.95 12.61 67.34 2287.88 12480.33 12:33:01 136.54 0.98 135.56 38.93 75795.37 12:34:01 82.79 4.80 77.99 498.85 34331.08 12:35:01 73.47 0.13 73.34 8.67 10281.22 12:36:01 49.41 7.07 42.34 1285.79 9759.44 12:37:01 87.72 0.22 87.50 20.93 43947.88 12:38:01 33.64 0.65 32.99 37.73 1867.42 Average: 88.40 11.95 76.45 1220.84 28736.78 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5839556 7400204 2327872 28.50 40180 1699280 992116 10.77 606752 1546856 68156 12:32:01 5274604 7425280 2892824 35.42 62928 2246360 1190228 12.91 634112 2039656 268012 12:33:01 3828464 7398368 4338964 53.13 89024 3583516 1088436 11.81 816632 3227156 49592 12:34:01 1709988 6291604 6457440 79.06 107192 4519760 4147024 45.00 2081988 4000504 1576 12:35:01 2400412 7277008 5767016 70.61 111952 4798860 1569220 17.03 1273052 4121592 552 12:36:01 1652260 7325712 6515168 79.77 120016 5559984 1320816 14.33 1331244 4784328 454444 12:37:01 777944 6653616 7389484 90.48 137764 5712052 3744708 40.63 2048540 4895228 140 12:38:01 1416792 7298840 6750636 82.65 140304 5718932 1206768 13.09 1481068 4839172 10884 Average: 2862502 7133829 5304926 64.95 101170 4229843 1907414 20.70 1284174 3681812 106670 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 ens3 528.73 307.65 1480.89 71.72 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:32:01 ens3 196.20 119.49 4470.82 12.84 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 12:33:01 ens3 640.94 409.07 10583.28 62.18 0.00 0.00 0.00 0.00 12:33:01 br-9d15aa4074b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth7ef9ba6 0.78 0.82 0.09 0.08 0.00 0.00 0.00 0.00 12:34:01 veth16790d3 2.73 2.50 0.28 0.25 0.00 0.00 0.00 0.00 12:34:01 vethb583a1c 2.72 3.63 0.29 0.38 0.00 0.00 0.00 0.00 12:34:01 veth2706716 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:35:01 lo 13.43 13.43 1.33 1.33 0.00 0.00 0.00 0.00 12:35:01 vethad90296 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 ens3 2298.50 1552.36 27793.87 239.93 0.00 0.00 0.00 0.00 12:35:01 br-9d15aa4074b3 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 12:36:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 12:36:01 ens3 941.99 809.02 9570.50 87.94 0.00 0.00 0.00 0.00 12:36:01 br-9d15aa4074b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 496.98 589.75 42.23 5925.85 0.00 0.00 0.00 0.00 12:37:01 br-2cb73af62de6 1.63 2.42 0.14 0.22 0.00 0.00 0.00 0.00 12:37:01 veth03761f4 1.15 1.82 0.12 0.17 0.00 0.00 0.00 0.00 12:37:01 lo 3.83 3.83 0.32 0.32 0.00 0.00 0.00 0.00 12:37:01 ens3 178.47 127.26 1086.68 26.70 0.00 0.00 0.00 0.00 12:38:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:38:01 ens3 67.56 105.48 17.42 715.16 0.00 0.00 0.00 0.00 12:38:01 br-9d15aa4074b3 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 12:38:01 docker0 496.98 589.75 42.23 5925.85 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 435.97 324.25 4818.46 133.91 0.00 0.00 0.00 0.00 Average: br-9d15aa4074b3 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 62.25 73.87 5.29 742.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6939) 02/18/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 20.07 0.00 2.87 4.84 1.00 71.22 12:31:02 0 11.48 0.00 1.85 2.40 0.78 83.49 12:31:02 1 11.31 0.00 1.85 7.32 0.84 78.68 12:31:02 2 32.92 0.00 5.04 5.57 1.37 55.10 12:31:02 3 24.63 0.00 2.73 4.06 1.02 67.56 12:32:01 all 20.99 0.00 1.81 2.17 0.87 74.16 12:32:01 0 6.21 0.00 0.81 1.73 0.58 90.67 12:32:01 1 13.16 0.00 1.61 5.65 0.58 79.01 12:32:01 2 56.18 0.00 3.98 0.99 1.87 36.98 12:32:01 3 8.61 0.00 0.82 0.34 0.47 89.76 12:33:01 all 38.18 0.00 8.05 2.03 3.05 48.70 12:33:01 0 42.36 0.00 7.27 1.83 3.37 45.18 12:33:01 1 39.66 0.00 8.88 1.94 2.93 46.58 12:33:01 2 35.22 0.00 8.62 2.94 2.92 50.30 12:33:01 3 35.46 0.00 7.47 1.40 2.94 52.72 12:34:01 all 45.43 0.00 7.81 1.73 2.30 42.73 12:34:01 0 45.18 0.00 8.52 1.89 2.13 42.28 12:34:01 1 45.71 0.00 7.22 0.71 2.23 44.13 12:34:01 2 44.57 0.00 8.35 4.01 2.24 40.83 12:34:01 3 46.29 0.00 7.13 0.30 2.60 43.67 12:35:01 all 28.97 0.00 3.80 1.15 2.16 63.92 12:35:01 0 26.82 0.00 4.29 0.80 2.07 66.02 12:35:01 1 26.68 0.00 3.90 0.69 2.17 66.57 12:35:01 2 32.45 0.00 3.49 0.65 2.43 60.98 12:35:01 3 29.91 0.00 3.52 2.46 1.99 62.11 12:36:01 all 26.03 0.00 4.02 0.70 1.92 67.33 12:36:01 0 24.33 0.00 3.42 0.47 2.01 69.76 12:36:01 1 29.56 0.00 4.54 0.70 1.69 63.50 12:36:01 2 27.67 0.00 4.19 0.17 2.11 65.86 12:36:01 3 22.57 0.00 3.96 1.43 1.89 70.15 12:37:01 all 45.66 0.00 5.19 2.12 1.76 45.28 12:37:01 0 43.73 0.00 4.32 0.07 1.75 50.13 12:37:01 1 46.80 0.00 6.22 1.62 1.60 43.76 12:37:01 2 46.25 0.00 4.90 1.72 1.89 45.24 12:37:01 3 45.84 0.00 5.29 5.07 1.79 42.01 12:38:01 all 20.77 0.00 1.19 0.73 0.68 76.63 12:38:01 0 8.67 0.00 0.90 0.42 0.57 89.45 12:38:01 1 2.97 0.00 0.72 0.65 0.13 95.52 12:38:01 2 60.01 0.00 2.02 0.12 1.50 36.36 12:38:01 3 11.40 0.00 1.13 1.73 0.50 85.24 Average: all 30.75 0.00 4.34 1.93 1.72 61.26 Average: 0 26.09 0.00 3.92 1.20 1.66 67.13 Average: 1 26.97 0.00 4.37 2.41 1.52 64.73 Average: 2 41.92 0.00 5.07 2.02 2.04 48.95 Average: 3 28.06 0.00 4.00 2.10 1.65 64.19