---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14072 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 605 12486 0 2948 15107 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fe:3c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85383sec preferred_lft 85383sec inet6 fe80::f816:3eff:fefe:3c41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14072) 11/20/25 _x86_64_ (4 CPU) 13:46:40 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:02 264.36 46.66 217.70 2324.15 19185.07 13:49:01 139.29 12.59 126.70 812.20 26940.70 13:50:01 14.68 2.47 12.21 73.04 10259.91 13:51:01 7.58 0.00 7.58 0.00 8328.35 13:52:01 7.03 0.00 7.03 0.00 8384.20 13:53:01 7.50 0.03 7.47 0.53 8299.68 13:54:01 8.53 0.00 8.53 0.00 8392.33 13:55:01 3.85 0.00 3.85 0.00 3923.21 13:56:01 1.50 0.00 1.50 0.00 21.20 13:57:01 1.65 0.00 1.65 0.00 38.93 13:58:01 1.72 0.00 1.72 0.00 20.80 13:59:01 1.80 0.00 1.80 0.00 22.53 14:00:01 1.05 0.00 1.05 0.00 12.93 14:01:01 1.18 0.00 1.18 0.00 27.73 14:02:01 5.18 1.83 3.35 14.66 54.12 14:03:01 16.25 1.87 14.38 51.99 1578.54 Average: 30.08 4.08 26.00 204.16 5946.54 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:02 13686576 15397300 2738392 16.67 70628 1834008 967928 5.54 823788 1681888 178904 13:49:01 11605412 13744504 4819556 29.34 80308 2240692 2469848 14.13 2582240 1978028 54100 13:50:01 10545180 12688320 5879788 35.80 80484 2244352 3481500 19.92 3648604 1968112 120 13:51:01 10507320 12653392 5917648 36.03 80556 2247196 3498192 20.02 3683408 1970932 96 13:52:01 10503452 12650436 5921516 36.05 80640 2247992 3516264 20.12 3687168 1971740 92 13:53:01 10484544 12633808 5940424 36.17 80720 2250108 3516264 20.12 3703356 1973732 128 13:54:01 10457120 12607532 5967848 36.33 80816 2251104 3532344 20.22 3729884 1974664 292 13:55:01 10456472 12606980 5968496 36.34 80872 2251132 3532344 20.22 3730424 1974712 224 13:56:01 10437360 12588556 5987608 36.45 80912 2251768 3548404 20.31 3748920 1975324 548 13:57:01 10436848 12588132 5988120 36.46 80972 2251772 3548404 20.31 3749556 1975348 92 13:58:01 10436568 12587940 5988400 36.46 81044 2251776 3548404 20.31 3749484 1975352 24 13:59:01 10436740 12588180 5988228 36.46 81108 2251784 3548404 20.31 3749388 1975360 76 14:00:01 10436772 12588240 5988196 36.46 81140 2251776 3548404 20.31 3749508 1975360 44 14:01:01 10435572 12587456 5989396 36.47 81188 2252124 3548404 20.31 3750744 1975644 224 14:02:01 10194012 12357592 6230956 37.94 81776 2262756 3805352 21.78 3978472 1986196 10764 14:03:01 12715744 15404120 3709224 22.58 84388 2777792 931412 5.33 1236952 2203504 512916 Average: 10860981 13017030 5563987 33.88 80472 2257383 3158867 18.08 3331368 1970994 47415 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:02 ens3 99.30 75.57 1347.13 17.05 0.00 0.00 0.00 0.00 13:48:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:49:01 ens3 370.18 282.33 4471.66 38.65 0.00 0.00 0.00 0.00 13:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:50:01 ens3 6.95 7.60 1.50 7.54 0.00 0.00 0.00 0.00 13:50:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 13:51:01 ens3 22.75 14.70 5.69 15.11 0.00 0.00 0.00 0.00 13:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:52:01 ens3 10.40 5.33 7.80 5.38 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 4.92 2.82 1.10 3.98 0.00 0.00 0.00 0.00 13:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 2.75 2.02 0.53 3.89 0.00 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 0.43 0.33 0.10 0.42 0.00 0.00 0.00 0.00 13:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 1.47 1.08 0.39 2.18 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 1.43 0.65 0.56 0.75 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 0.20 0.15 0.06 0.19 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 0.28 0.17 0.07 0.08 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.20 0.13 0.06 0.32 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 1.27 0.92 0.31 0.80 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 71.99 47.48 16.01 59.07 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 75.54 109.10 251.63 2604.72 0.00 0.00 0.00 0.00 14:03:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 41.54 34.14 377.31 172.64 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14072) 11/20/25 _x86_64_ (4 CPU) 13:46:40 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:02 all 23.06 0.00 1.77 3.66 0.06 71.45 13:48:02 0 23.38 0.00 1.44 1.07 0.05 74.06 13:48:02 1 45.23 0.00 2.96 5.72 0.07 46.03 13:48:02 2 14.62 0.00 1.14 4.48 0.08 79.67 13:48:02 3 9.16 0.00 1.54 3.34 0.05 85.91 13:49:01 all 48.23 0.00 2.63 1.12 0.10 47.92 13:49:01 0 48.51 0.00 1.27 0.02 0.10 50.09 13:49:01 1 45.86 0.00 2.67 1.55 0.10 49.81 13:49:01 2 44.18 0.00 2.62 0.48 0.08 52.64 13:49:01 3 54.38 0.00 3.95 2.42 0.10 39.16 13:50:01 all 25.67 0.00 0.53 0.64 0.05 73.10 13:50:01 0 19.13 0.00 0.42 0.00 0.03 80.42 13:50:01 1 25.54 0.00 0.73 0.10 0.05 73.57 13:50:01 2 30.35 0.00 0.44 0.08 0.05 69.08 13:50:01 3 27.69 0.00 0.55 2.39 0.07 69.31 13:51:01 all 2.32 0.00 0.09 0.71 0.02 96.86 13:51:01 0 2.27 0.00 0.10 0.02 0.03 97.58 13:51:01 1 2.10 0.00 0.07 0.05 0.02 97.77 13:51:01 2 2.40 0.00 0.07 0.05 0.02 97.46 13:51:01 3 2.52 0.00 0.13 2.75 0.02 94.58 13:52:01 all 1.20 0.00 0.05 0.73 0.02 98.00 13:52:01 0 2.74 0.00 0.08 0.00 0.02 97.16 13:52:01 1 0.38 0.00 0.02 0.00 0.00 99.60 13:52:01 2 0.65 0.00 0.02 0.05 0.00 99.28 13:52:01 3 1.00 0.00 0.07 2.87 0.03 96.03 13:53:01 all 1.36 0.00 0.05 0.71 0.01 97.87 13:53:01 0 1.35 0.00 0.03 0.00 0.03 98.59 13:53:01 1 0.87 0.00 0.05 0.00 0.00 99.08 13:53:01 2 1.60 0.00 0.03 0.00 0.02 98.35 13:53:01 3 1.65 0.00 0.03 2.85 0.02 95.44 13:54:01 all 2.12 0.00 0.08 0.67 0.03 97.10 13:54:01 0 3.51 0.00 0.08 0.02 0.03 96.35 13:54:01 1 1.20 0.00 0.10 0.00 0.02 98.68 13:54:01 2 1.42 0.00 0.12 0.00 0.02 98.45 13:54:01 3 2.35 0.00 0.05 2.67 0.03 94.89 13:55:01 all 0.30 0.00 0.02 0.38 0.02 99.28 13:55:01 0 0.95 0.00 0.00 0.00 0.02 99.03 13:55:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:55:01 2 0.10 0.00 0.03 0.00 0.02 99.85 13:55:01 3 0.10 0.00 0.03 1.54 0.02 98.31 13:56:01 all 0.77 0.00 0.05 0.00 0.01 99.16 13:56:01 0 0.69 0.00 0.02 0.00 0.02 99.28 13:56:01 1 0.88 0.00 0.02 0.00 0.02 99.08 13:56:01 2 1.20 0.00 0.05 0.00 0.00 98.75 13:56:01 3 0.33 0.00 0.10 0.02 0.02 99.53 13:57:01 all 0.07 0.00 0.03 0.01 0.01 99.88 13:57:01 0 0.08 0.00 0.03 0.02 0.02 99.85 13:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:57:01 2 0.08 0.00 0.03 0.00 0.02 99.87 13:57:01 3 0.07 0.00 0.05 0.02 0.03 99.83 13:58:01 all 0.17 0.00 0.03 0.01 0.01 99.78 13:58:01 0 0.12 0.00 0.03 0.00 0.02 99.83 13:58:01 1 0.07 0.00 0.02 0.00 0.00 99.92 13:58:01 2 0.42 0.00 0.07 0.03 0.02 99.47 13:58:01 3 0.07 0.00 0.00 0.00 0.00 99.93 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:01 all 0.06 0.00 0.03 0.01 0.01 99.89 13:59:01 0 0.08 0.00 0.03 0.00 0.02 99.87 13:59:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:59:01 2 0.10 0.00 0.05 0.02 0.02 99.82 13:59:01 3 0.07 0.00 0.02 0.00 0.02 99.90 14:00:01 all 0.08 0.00 0.02 0.00 0.02 99.87 14:00:01 0 0.08 0.00 0.00 0.00 0.02 99.90 14:00:01 1 0.05 0.00 0.02 0.00 0.02 99.92 14:00:01 2 0.10 0.00 0.03 0.03 0.00 99.83 14:00:01 3 0.10 0.00 0.02 0.00 0.00 99.88 14:01:01 all 0.46 0.00 0.04 0.04 0.01 99.44 14:01:01 0 0.37 0.00 0.03 0.02 0.03 99.55 14:01:01 1 0.40 0.00 0.05 0.00 0.02 99.53 14:01:01 2 0.38 0.00 0.08 0.13 0.02 99.38 14:01:01 3 0.68 0.00 0.02 0.00 0.02 99.28 14:02:01 all 11.30 0.00 0.35 0.09 0.03 88.22 14:02:01 0 9.97 0.00 0.44 0.00 0.03 89.56 14:02:01 1 10.91 0.00 0.40 0.02 0.03 88.64 14:02:01 2 11.79 0.00 0.35 0.37 0.05 87.44 14:02:01 3 12.54 0.00 0.18 0.00 0.02 87.26 14:03:01 all 32.32 0.00 1.99 0.15 0.07 65.47 14:03:01 0 19.48 0.00 1.80 0.03 0.05 78.64 14:03:01 1 49.12 0.00 2.62 0.00 0.08 48.18 14:03:01 2 22.58 0.00 1.82 0.53 0.05 75.02 14:03:01 3 38.11 0.00 1.74 0.05 0.08 60.02 Average: all 9.30 0.00 0.48 0.56 0.03 89.63 Average: 0 8.26 0.00 0.36 0.07 0.03 91.27 Average: 1 11.36 0.00 0.61 0.46 0.03 87.54 Average: 2 8.20 0.00 0.43 0.39 0.03 90.94 Average: 3 9.37 0.00 0.53 1.31 0.03 88.77