---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1308 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 532 1318 0 6125 7145 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:8e:be:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8e:bea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:38:cb:ca 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::42:49ff:fe38:cbca/64 scope link valid_lft forever preferred_lft forever 4: br-56f33a4e0d72: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e8:9d:30 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-56f33a4e0d72 valid_lft forever preferred_lft forever inet6 fe80::42:7fff:fee8:9d30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 05/19/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:03 160.46 69.31 91.15 5607.73 41003.98 23:44:01 66.60 4.70 61.90 849.22 9175.94 23:45:01 151.24 8.57 142.68 1451.62 75697.12 23:46:01 76.85 2.83 74.02 424.20 32843.86 23:47:01 49.05 0.22 48.83 24.92 6117.79 23:48:01 78.79 7.03 71.75 1272.99 14025.80 23:49:01 81.79 0.25 81.54 25.20 43878.55 23:50:01 33.67 0.53 33.13 37.05 1501.38 Average: 87.39 11.71 75.68 1212.99 28106.14 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:03 5842208 7403344 2325220 28.47 39268 1700680 978680 10.62 603072 1550416 70324 23:44:01 5589808 7427792 2577620 31.56 59688 1941752 943796 10.24 603168 1771352 113144 23:45:01 3751856 7376896 4415572 54.06 91816 3631916 1090100 11.83 822720 3294688 219808 23:46:01 1830912 6244456 6336516 77.58 106064 4360304 4191952 45.49 2116808 3853028 832 23:47:01 2386020 6977292 5781408 70.79 110164 4524796 1734312 18.82 1461192 3956872 3728 23:48:01 1885704 7352164 6281724 76.91 119260 5361688 1289776 13.99 1292092 4600204 415608 23:49:01 722508 6677484 7444920 91.15 136744 5788124 3802552 41.26 2114400 4880544 732 23:50:01 1354568 7317668 6812860 83.41 139496 5795184 1202392 13.05 1551256 4826136 11660 Average: 2920448 7097137 5246980 64.24 100312 4138056 1904195 20.66 1320588 3591655 104480 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:03 ens3 488.00 289.30 1500.42 71.09 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 23:44:01 ens3 54.35 44.22 611.34 7.37 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 2.07 2.07 0.28 0.28 0.00 0.00 0.00 0.00 23:45:01 br-56f33a4e0d72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 797.95 509.43 14388.87 56.10 0.00 0.00 0.00 0.00 23:46:01 veth8e0c10d 2.68 2.50 0.27 0.26 0.00 0.00 0.00 0.00 23:46:01 vethfdab409 2.60 3.53 0.27 0.36 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 veth1812948 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:47:01 docker0 219.34 265.79 18.67 2641.04 0.00 0.00 0.00 0.00 23:47:01 veth5ba2ce3 219.34 265.94 21.67 2641.05 0.00 0.00 0.00 0.22 23:47:01 lo 13.16 13.16 1.31 1.31 0.00 0.00 0.00 0.00 23:47:01 br-56f33a4e0d72 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:48:01 docker0 278.67 334.44 23.60 3284.61 0.00 0.00 0.00 0.00 23:48:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 23:48:01 br-56f33a4e0d72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 2917.36 2128.78 34393.83 288.36 0.00 0.00 0.00 0.00 23:49:01 veth7f83e8d 1.17 1.83 0.13 0.17 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 veth176a3cf 3.48 4.30 0.42 0.46 0.00 0.00 0.00 0.00 23:49:01 lo 3.83 3.83 0.32 0.32 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 23:50:01 br-56f33a4e0d72 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 ens3 3202.62 2396.34 36134.27 937.68 0.00 0.00 0.00 0.00 Average: docker0 62.52 75.35 5.31 743.86 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: br-56f33a4e0d72 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 401.08 300.16 4536.38 117.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 05/19/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:03 all 20.24 0.00 2.90 4.74 1.25 70.87 23:43:03 0 20.94 0.00 4.45 1.95 1.22 71.44 23:43:03 1 12.57 0.00 1.42 4.40 0.77 80.85 23:43:03 2 24.66 0.00 2.51 7.89 1.68 63.26 23:43:03 3 22.78 0.00 3.20 4.73 1.37 67.93 23:44:01 all 20.43 0.00 1.44 1.89 1.12 75.12 23:44:01 0 28.76 0.00 1.59 1.24 1.07 67.35 23:44:01 1 17.94 0.00 1.58 0.21 1.06 79.21 23:44:01 2 21.12 0.00 1.87 5.99 1.82 69.21 23:44:01 3 13.91 0.00 0.71 0.09 0.53 84.77 23:45:01 all 34.30 0.00 8.76 2.44 3.40 51.09 23:45:01 0 33.86 0.00 8.45 0.42 3.15 54.12 23:45:01 1 34.65 0.00 7.97 2.85 3.18 51.36 23:45:01 2 31.06 0.00 9.77 5.05 3.77 50.35 23:45:01 3 37.57 0.00 8.90 1.49 3.51 48.52 23:46:01 all 48.42 0.00 6.46 1.68 2.59 40.85 23:46:01 0 45.95 0.00 7.06 1.37 2.48 43.14 23:46:01 1 47.89 0.00 6.31 0.91 2.79 42.11 23:46:01 2 49.38 0.00 6.54 1.98 2.58 39.52 23:46:01 3 50.44 0.00 5.98 2.45 2.52 38.62 23:47:01 all 27.56 0.00 3.18 0.67 2.46 66.13 23:47:01 0 30.62 0.00 2.98 0.25 2.38 63.78 23:47:01 1 30.04 0.00 3.04 0.77 2.26 63.88 23:47:01 2 25.20 0.00 3.21 0.87 2.64 68.07 23:47:01 3 24.37 0.00 3.45 0.80 2.54 68.84 23:48:01 all 28.74 0.00 4.71 1.36 2.58 62.60 23:48:01 0 30.10 0.00 5.03 1.97 2.71 60.19 23:48:01 1 29.78 0.00 4.42 0.42 2.57 62.80 23:48:01 2 28.63 0.00 5.31 0.42 2.80 62.83 23:48:01 3 26.43 0.00 4.07 2.63 2.26 64.60 23:49:01 all 46.73 0.00 5.20 1.63 2.07 44.38 23:49:01 0 50.54 0.00 6.13 3.30 2.07 37.96 23:49:01 1 48.45 0.00 4.97 0.39 2.15 44.05 23:49:01 2 44.10 0.00 5.84 0.22 2.00 47.84 23:49:01 3 43.87 0.00 3.83 2.59 2.06 47.65 23:50:01 all 20.54 0.00 1.20 0.89 0.83 76.53 23:50:01 0 9.94 0.00 0.90 0.33 0.42 88.41 23:50:01 1 7.79 0.00 1.15 2.58 0.62 87.86 23:50:01 2 39.02 0.00 1.63 0.40 1.52 57.42 23:50:01 3 25.42 0.00 1.17 0.27 0.80 72.35 Average: all 30.87 0.00 4.23 1.91 2.04 60.94 Average: 0 31.31 0.00 4.58 1.35 1.94 60.82 Average: 1 28.64 0.00 3.86 1.57 1.93 64.01 Average: 2 32.91 0.00 4.58 2.85 2.35 57.31 Average: 3 30.64 0.00 3.92 1.89 1.95 61.60