---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9404 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 14G 6.2G 69% / 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: 7975 544 1503 0 5927 7132 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:1c:af:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe1c:af81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:26:c4:4e 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:b8ff:fe26:c44e/64 scope link valid_lft forever preferred_lft forever 4: br-1e90e947ebed: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:47:d6:1e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1e90e947ebed valid_lft forever preferred_lft forever inet6 fe80::42:39ff:fe47:d61e/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-9404) 11/17/25 _x86_64_ (4 CPU) 12:44:33 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 129.75 52.86 76.89 4056.79 40711.10 12:47:01 51.08 0.27 50.82 28.79 8699.37 12:48:01 86.34 12.36 73.97 2221.76 36233.96 12:49:01 95.65 0.57 95.08 14.00 45233.39 12:50:01 92.32 3.28 89.04 428.20 48310.88 12:51:01 35.57 0.43 35.14 46.92 654.45 12:52:01 41.89 0.00 41.89 0.00 9850.62 12:53:01 48.63 6.46 42.17 1258.38 13649.45 12:54:01 86.53 1.78 84.75 111.22 39798.73 12:55:01 23.46 2.48 20.98 126.89 1450.98 Average: 69.02 7.98 61.05 823.87 24432.50 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5847272 7387352 2320148 28.41 37956 1681404 1023128 11.10 618208 1528400 61744 12:47:01 5673996 7416852 2493424 30.53 54280 1857140 973872 10.57 596304 1702800 78124 12:48:01 3952628 7369220 4214792 51.60 73952 3466976 1222148 13.26 683056 3259024 617408 12:49:01 3862968 7371552 4304452 52.70 88940 3523976 1195916 12.98 837068 3174236 164 12:50:01 1572772 6573676 6594648 80.74 111120 4917260 4455128 48.34 1764316 4440996 432 12:51:01 2256612 7264344 5910808 72.37 113400 4920864 1531992 16.62 1165820 4366920 1972 12:52:01 1895532 7198056 6271888 76.79 117864 5199092 1603728 17.40 1359196 4521860 1124 12:53:01 932704 7345216 7234716 88.58 128400 6259912 1331712 14.45 1321512 5484260 638452 12:54:01 1238100 6975700 6929320 84.84 140784 5578508 3120124 33.86 1609012 4889016 196 12:55:01 1588188 7335108 6579232 80.55 142324 5587968 1184680 12.85 1271996 4884652 9668 Average: 2882077 7223708 5285343 64.71 100902 4299310 1764243 19.14 1122649 3825216 140928 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 274.50 158.68 1270.24 61.06 0.00 0.00 0.00 0.00 12:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 50.75 36.35 666.28 4.52 0.00 0.00 0.00 0.00 12:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 363.77 159.82 10631.16 14.81 0.00 0.00 0.00 0.00 12:49:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 470.25 129.53 2957.11 33.73 0.00 0.00 0.00 0.00 12:50:01 lo 5.47 5.47 0.64 0.64 0.00 0.00 0.00 0.00 12:50:01 vethc43e738 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 veth58b29f1 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:51:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 12:51:01 docker0 5.50 6.86 1.33 10.74 0.00 0.00 0.00 0.00 12:51:01 veth03b7819 5.50 6.98 1.41 10.75 0.00 0.00 0.00 0.00 12:51:01 ens3 2059.03 844.57 28347.09 156.29 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 112.16 422.85 12.31 2985.09 0.00 0.00 0.00 0.00 12:52:01 ens3 479.75 139.24 2995.37 34.89 0.00 0.00 0.00 0.00 12:52:01 br-1e90e947ebed 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:53:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 12:53:01 docker0 115.93 354.42 12.30 2942.40 0.00 0.00 0.00 0.00 12:53:01 ens3 1169.53 403.17 10635.87 55.24 0.00 0.00 0.00 0.00 12:53:01 br-1e90e947ebed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 3.30 3.30 0.28 0.28 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 34.05 28.59 24.74 21.02 0.00 0.00 0.00 0.00 12:54:01 br-1e90e947ebed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 15.14 13.88 11.75 6.87 0.00 0.00 0.00 0.00 12:55:01 br-1e90e947ebed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 23.40 78.54 2.60 594.77 0.00 0.00 0.00 0.00 Average: ens3 373.83 141.97 4201.40 27.34 0.00 0.00 0.00 0.00 Average: br-1e90e947ebed 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9404) 11/17/25 _x86_64_ (4 CPU) 12:44:33 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 18.24 0.00 2.57 6.19 6.21 66.79 12:46:01 0 12.63 0.00 1.29 3.35 5.55 77.18 12:46:01 1 21.45 0.00 3.76 7.75 6.39 60.64 12:46:01 2 23.23 0.00 3.88 9.35 7.57 55.96 12:46:01 3 15.60 0.00 1.36 4.26 5.31 73.47 12:47:01 all 16.21 0.00 1.10 2.27 3.46 76.97 12:47:01 0 2.51 0.00 0.26 0.15 1.90 95.18 12:47:01 1 18.59 0.00 1.42 0.51 2.81 76.67 12:47:01 2 3.78 0.00 0.85 7.13 4.41 83.83 12:47:01 3 40.31 0.00 1.86 1.19 4.70 51.94 12:48:01 all 15.58 0.00 4.24 2.72 8.13 69.33 12:48:01 0 6.82 0.00 4.32 3.54 9.12 76.20 12:48:01 1 11.27 0.00 4.95 2.38 6.59 74.82 12:48:01 2 8.83 0.00 3.16 2.35 7.65 78.02 12:48:01 3 35.53 0.00 4.51 2.61 9.16 48.19 12:49:01 all 25.28 0.00 4.36 1.57 14.42 54.38 12:49:01 0 27.24 0.00 3.10 0.87 13.68 55.10 12:49:01 1 21.58 0.00 5.12 1.69 14.58 57.03 12:49:01 2 28.47 0.00 4.02 1.63 14.93 50.96 12:49:01 3 23.86 0.00 5.18 2.08 14.47 54.41 12:50:01 all 27.70 0.00 6.92 2.79 19.48 43.12 12:50:01 0 27.36 0.00 5.28 2.09 18.36 46.92 12:50:01 1 27.28 0.00 5.99 1.90 19.02 45.82 12:50:01 2 27.25 0.00 6.98 5.52 19.35 40.90 12:50:01 3 28.91 0.00 9.43 1.63 21.16 38.86 12:51:01 all 18.23 0.00 1.93 1.01 10.93 67.90 12:51:01 0 18.42 0.00 1.63 0.61 10.48 68.86 12:51:01 1 17.60 0.00 2.18 2.42 11.05 66.76 12:51:01 2 20.17 0.00 1.80 0.52 11.57 65.94 12:51:01 3 16.73 0.00 2.07 0.50 10.61 70.09 12:52:01 all 23.85 0.00 2.83 0.56 9.65 63.11 12:52:01 0 25.84 0.00 1.78 0.31 9.11 62.96 12:52:01 1 23.37 0.00 3.19 0.89 9.90 62.65 12:52:01 2 22.34 0.00 4.06 0.35 10.42 62.83 12:52:01 3 23.87 0.00 2.30 0.70 9.16 63.97 12:53:01 all 22.12 0.00 3.82 0.83 11.59 61.64 12:53:01 0 25.40 0.00 3.56 0.75 11.07 59.22 12:53:01 1 18.68 0.00 3.76 1.67 11.24 64.65 12:53:01 2 22.06 0.00 4.49 0.45 12.95 60.06 12:53:01 3 22.38 0.00 3.41 0.42 11.10 62.69 12:54:01 all 37.33 0.00 4.39 2.17 13.41 42.70 12:54:01 0 41.00 0.00 4.58 3.63 12.88 37.92 12:54:01 1 35.53 0.00 4.10 0.75 12.96 46.65 12:54:01 2 37.98 0.00 4.96 1.75 14.14 41.16 12:54:01 3 34.82 0.00 3.94 2.55 13.65 45.03 12:55:01 all 18.05 0.00 1.11 1.10 2.40 77.33 12:55:01 0 7.40 0.00 0.56 0.53 1.71 89.80 12:55:01 1 34.33 0.00 1.59 0.43 2.75 60.91 12:55:01 2 18.22 0.00 1.44 2.99 3.56 73.80 12:55:01 3 12.33 0.00 0.89 0.41 1.59 84.78 Average: all 22.32 0.00 3.35 2.11 10.05 62.16 Average: 0 19.55 0.00 2.66 1.59 9.46 66.74 Average: 1 22.97 0.00 3.63 2.03 9.83 61.54 Average: 2 21.29 0.00 3.58 3.19 10.72 61.22 Average: 3 25.48 0.00 3.55 1.63 10.20 59.14